Search (7 results, page 1 of 1)

  • × theme_ss:"Literaturübersicht"
  • × type_ss:"b"
  • × year_i:[1970 TO 1980}
  1. Chan, L.M.: Year's work in cataloging and classification : 1975 (1976) 0.02
    0.020525813 = product of:
      0.061577436 = sum of:
        0.061577436 = product of:
          0.12315487 = sum of:
            0.12315487 = weight(_text_:services in 307) [ClassicSimilarity], result of:
              0.12315487 = score(doc=307,freq=2.0), product of:
                0.18975723 = queryWeight, product of:
                  3.6713707 = idf(docFreq=3057, maxDocs=44218)
                  0.05168566 = queryNorm
                0.6490128 = fieldWeight in 307, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.6713707 = idf(docFreq=3057, maxDocs=44218)
                  0.125 = fieldNorm(doc=307)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Library resources and technical services. 20(1976) S.213-235
  2. Norman, O.G.: ¬The reference interview : an annotated bibliography (1979) 0.02
    0.020525813 = product of:
      0.061577436 = sum of:
        0.061577436 = product of:
          0.12315487 = sum of:
            0.12315487 = weight(_text_:services in 5164) [ClassicSimilarity], result of:
              0.12315487 = score(doc=5164,freq=2.0), product of:
                0.18975723 = queryWeight, product of:
                  3.6713707 = idf(docFreq=3057, maxDocs=44218)
                  0.05168566 = queryNorm
                0.6490128 = fieldWeight in 5164, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.6713707 = idf(docFreq=3057, maxDocs=44218)
                  0.125 = fieldNorm(doc=5164)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Reference services review. 7(1979) no.1, S.71-77
  3. Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977) 0.01
    0.008212449 = product of:
      0.024637345 = sum of:
        0.024637345 = weight(_text_:information in 5404) [ClassicSimilarity], result of:
          0.024637345 = score(doc=5404,freq=2.0), product of:
            0.09073304 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.05168566 = queryNorm
            0.27153665 = fieldWeight in 5404, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=5404)
      0.33333334 = coord(1/3)
    
  4. Dick, E.M.: Current information sources in mathematics : an annotated guide to books and periodicals, 1960-1972 (1973) 0.01
    0.008212449 = product of:
      0.024637345 = sum of:
        0.024637345 = weight(_text_:information in 8667) [ClassicSimilarity], result of:
          0.024637345 = score(doc=8667,freq=2.0), product of:
            0.09073304 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.05168566 = queryNorm
            0.27153665 = fieldWeight in 8667, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=8667)
      0.33333334 = coord(1/3)
    
  5. Schaefer, B.K.: Using the mathematical literature : a practical guide (1979) 0.01
    0.008212449 = product of:
      0.024637345 = sum of:
        0.024637345 = weight(_text_:information in 2318) [ClassicSimilarity], result of:
          0.024637345 = score(doc=2318,freq=2.0), product of:
            0.09073304 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.05168566 = queryNorm
            0.27153665 = fieldWeight in 2318, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=2318)
      0.33333334 = coord(1/3)
    
    Series
    Books in library and information science; vol.25
  6. Use of mathematical literature (1977) 0.01
    0.008212449 = product of:
      0.024637345 = sum of:
        0.024637345 = weight(_text_:information in 2626) [ClassicSimilarity], result of:
          0.024637345 = score(doc=2626,freq=2.0), product of:
            0.09073304 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.05168566 = queryNorm
            0.27153665 = fieldWeight in 2626, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.109375 = fieldNorm(doc=2626)
      0.33333334 = coord(1/3)
    
    Series
    Information sources for research and development
  7. Hawkins, D.T.: Online information retrieval bibliography (1978-) 0.00
    0.0046928274 = product of:
      0.014078482 = sum of:
        0.014078482 = weight(_text_:information in 56) [ClassicSimilarity], result of:
          0.014078482 = score(doc=56,freq=2.0), product of:
            0.09073304 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.05168566 = queryNorm
            0.1551638 = fieldWeight in 56, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=56)
      0.33333334 = coord(1/3)