Search (11 results, page 1 of 1)

  • × author_ss:"Stevens, N.D."
  1. Stevens, N.D.: ¬The importance of the verb in the reference question (1988) 0.03 
    0.034213167 = product of:
  0.06842633 = sum of:
    0.06842633 = sum of:
      0.006016095 = weight(_text_:s in 2514) [ClassicSimilarity], result of:
        0.006016095 = score(doc=2514,freq=2.0), product of:
          0.05008241 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046063907 = queryNorm
          0.120123915 = fieldWeight in 2514, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.078125 = fieldNorm(doc=2514)
      0.06241024 = weight(_text_:22 in 2514) [ClassicSimilarity], result of:
        0.06241024 = score(doc=2514,freq=2.0), product of:
          0.16130796 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046063907 = queryNorm
          0.38690117 = fieldWeight in 2514, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.078125 = fieldNorm(doc=2514)
  0.5 = coord(1/2)
    Source
    Reference librarian. 1988, no.22, S.241-244
  2. Stevens, N.D.: ¬A comparative study of three systems of information retrieval (1961) 0.00 
    0.0029778155 = product of:
  0.005955631 = sum of:
    0.005955631 = product of:
      0.011911262 = sum of:
        0.011911262 = weight(_text_:s in 6241) [ClassicSimilarity], result of:
          0.011911262 = score(doc=6241,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.23783323 = fieldWeight in 6241, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=6241)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Rez. in: College and research libraries 24(1963) no.2, S.169-170 (R.H. Parker)
    Pages
    149 S
  3. Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1980) 0.00 
    0.0025524131 = product of:
  0.0051048263 = sum of:
    0.0051048263 = product of:
      0.010209653 = sum of:
        0.010209653 = weight(_text_:s in 4623) [ClassicSimilarity], result of:
          0.010209653 = score(doc=4623,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.20385705 = fieldWeight in 4623, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=4623)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Wieder abgedruckt in: Information technology and libraries 17(1998) no.4, S.183-187
    Source
    Journal of library automation. 13(1980) no.2, S.88-95
  4. Stevens, N.D.: Evaluating reference books in theory and practice (1986) 0.00 
    0.002406438 = product of:
  0.004812876 = sum of:
    0.004812876 = product of:
      0.009625752 = sum of:
        0.009625752 = weight(_text_:s in 4593) [ClassicSimilarity], result of:
          0.009625752 = score(doc=4593,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.19219826 = fieldWeight in 4593, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.125 = fieldNorm(doc=4593)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Reference librarian. 1986, no.15, S.9-19
  5. Stevens, N.D.: Public libraries and the Internet / NREN : new challenges, new opportunities (1992) 0.00 
    0.002406438 = product of:
  0.004812876 = sum of:
    0.004812876 = product of:
      0.009625752 = sum of:
        0.009625752 = weight(_text_:s in 6249) [ClassicSimilarity], result of:
          0.009625752 = score(doc=6249,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.19219826 = fieldWeight in 6249, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.125 = fieldNorm(doc=6249)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Wilson library bulletin. 67(1992), S.80-81
  6. Stevens, N.D.: ¬The flaw of subject access in the library catalog : an opinion (1984) 0.00 
    0.0018048285 = product of:
  0.003609657 = sum of:
    0.003609657 = product of:
      0.007219314 = sum of:
        0.007219314 = weight(_text_:s in 1878) [ClassicSimilarity], result of:
          0.007219314 = score(doc=1878,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.14414869 = fieldWeight in 1878, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=1878)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.109-112
  7. Stevens, N.D.: Postcards in the library : invaluable visual resources (1996) 0.00 
    0.0017016088 = product of:
  0.0034032175 = sum of:
    0.0034032175 = product of:
      0.006806435 = sum of:
        0.006806435 = weight(_text_:s in 7883) [ClassicSimilarity], result of:
          0.006806435 = score(doc=7883,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.1359047 = fieldWeight in 7883, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=7883)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Rez. in: Electronic library 14(1996) no.5, S.470 (A. O'Brien)
    Pages
    233 S
  8. Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1998) 0.00 
    0.0012762066 = product of:
  0.0025524131 = sum of:
    0.0025524131 = product of:
      0.0051048263 = sum of:
        0.0051048263 = weight(_text_:s in 4624) [ClassicSimilarity], result of:
          0.0051048263 = score(doc=4624,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.101928525 = fieldWeight in 4624, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=4624)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Wiederabdruck aus: Journal of library automation 13(1980) no.2, S.88-95
    Source
    Information technology and libraries. 17(1998) no.4, S.183-187
  9. Stevens, N.D.: Postcard based research : a representative bibliography (1995) 0.00 
    0.001203219 = product of:
  0.002406438 = sum of:
    0.002406438 = product of:
      0.004812876 = sum of:
        0.004812876 = weight(_text_:s in 5689) [ClassicSimilarity], result of:
          0.004812876 = score(doc=5689,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.09609913 = fieldWeight in 5689, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=5689)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Popular culture in libraries. 3(1995) no.2, S.221-233
  10. Stevens, N.D.: First-hand reflections on the realities of reference service (1995) 0.00 
    0.0010528166 = product of:
  0.0021056333 = sum of:
    0.0021056333 = product of:
      0.0042112665 = sum of:
        0.0042112665 = weight(_text_:s in 1745) [ClassicSimilarity], result of:
          0.0042112665 = score(doc=1745,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.08408674 = fieldWeight in 1745, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1745)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Reference services review. 23(1995) no.2, S.91-
  11. Stevens, N.D.: Looking back at looking ahead, or "The catalogs of the future revisited" with additional speculations (1998) 0.00 
    0.0010528166 = product of:
  0.0021056333 = sum of:
    0.0021056333 = product of:
      0.0042112665 = sum of:
        0.0042112665 = weight(_text_:s in 4625) [ClassicSimilarity], result of:
          0.0042112665 = score(doc=4625,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.08408674 = fieldWeight in 4625, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4625)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information technology and libraries. 17(1998) no.4, S.188-190

Years

Types

Themes