Search (2 results, page 1 of 1)

  • × author_ss:"Stevens, N.D."
  • × year_i:[1980 TO 1990}
  1. Stevens, N.D.: ¬The flaw of subject access in the library catalog : an opinion (1984) 0.02
    0.024369188 = product of:
      0.048738375 = sum of:
        0.048738375 = product of:
          0.09747675 = sum of:
            0.09747675 = weight(_text_:g in 1878) [ClassicSimilarity], result of:
              0.09747675 = score(doc=1878,freq=2.0), product of:
                0.19574708 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.052116565 = queryNorm
                0.49797297 = fieldWeight in 1878, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1878)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Reference services and technical services: interactions in library practice. Ed. by G. Stevenson et al
  2. Stevens, N.D.: ¬The importance of the verb in the reference question (1988) 0.02
    0.017652689 = product of:
      0.035305377 = sum of:
        0.035305377 = product of:
          0.070610754 = sum of:
            0.070610754 = weight(_text_:22 in 2514) [ClassicSimilarity], result of:
              0.070610754 = score(doc=2514,freq=2.0), product of:
                0.18250333 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052116565 = 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)
      0.5 = coord(1/2)
    
    Source
    Reference librarian. 1988, no.22, S.241-244