Search (5 results, page 1 of 1)

  • × year_i:[1950 TO 1960}
  1. Rothstein, S.: ¬The development of reference services through academic traditions, public library practice and special librarianship (1955) 0.02
    0.017946955 = product of:
      0.10768172 = sum of:
        0.10768172 = weight(_text_:services in 5720) [ClassicSimilarity], result of:
          0.10768172 = score(doc=5720,freq=2.0), product of:
            0.16591617 = queryWeight, product of:
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.045191888 = queryNorm
            0.6490128 = fieldWeight in 5720, 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=5720)
      0.16666667 = coord(1/6)
    
  2. Bonn, G.S.: Relative usefulness of indexing and abstracting services (1950) 0.02
    0.017946955 = product of:
      0.10768172 = sum of:
        0.10768172 = weight(_text_:services in 6213) [ClassicSimilarity], result of:
          0.10768172 = score(doc=6213,freq=2.0), product of:
            0.16591617 = queryWeight, product of:
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.045191888 = queryNorm
            0.6490128 = fieldWeight in 6213, 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=6213)
      0.16666667 = coord(1/6)
    
  3. Spalding, C.S.: Library of Congress Book Catalogs : proposed expansion into current author and subject catalogs of american library resources (1954) 0.01
    0.0077620856 = product of:
      0.046572514 = sum of:
        0.046572514 = product of:
          0.09314503 = sum of:
            0.09314503 = weight(_text_:resources in 6222) [ClassicSimilarity], result of:
              0.09314503 = score(doc=6222,freq=2.0), product of:
                0.16496566 = queryWeight, product of:
                  3.650338 = idf(docFreq=3122, maxDocs=44218)
                  0.045191888 = queryNorm
                0.56463283 = fieldWeight in 6222, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.650338 = idf(docFreq=3122, maxDocs=44218)
                  0.109375 = fieldNorm(doc=6222)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
  4. Wiener, N.: ¬The human use of human beings : cybernetics and society (1950) 0.01
    0.0061228774 = product of:
      0.036737263 = sum of:
        0.036737263 = product of:
          0.07347453 = sum of:
            0.07347453 = weight(_text_:22 in 4857) [ClassicSimilarity], result of:
              0.07347453 = score(doc=4857,freq=2.0), product of:
                0.1582543 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045191888 = queryNorm
                0.46428138 = fieldWeight in 4857, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4857)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    8. 7.2000 18:17:22
  5. ¬The Role of classification in the modern American library : papers presented at an institute conducted by the University of Illinois Graduate School of Library Science, 1.-4.11.1959 (1959) 0.01
    0.0061228774 = product of:
      0.036737263 = sum of:
        0.036737263 = product of:
          0.07347453 = sum of:
            0.07347453 = weight(_text_:22 in 5256) [ClassicSimilarity], result of:
              0.07347453 = score(doc=5256,freq=2.0), product of:
                0.1582543 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045191888 = queryNorm
                0.46428138 = fieldWeight in 5256, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5256)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    3.10.2000 10:22:59