Search (3 results, page 1 of 1)

  • × author_ss:"Norman, O.G."
  • × theme_ss:"Informationsdienstleistungen"
  1. Norman, O.G.: ¬The reference interview : an annotated bibliography (1979) 0.00
    0.002771724 = product of:
      0.005543448 = sum of:
        0.005543448 = product of:
          0.011086896 = sum of:
            0.011086896 = weight(_text_:s in 5164) [ClassicSimilarity], result of:
              0.011086896 = score(doc=5164,freq=2.0), product of:
                0.057684682 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.053056188 = queryNorm
                0.19219826 = fieldWeight in 5164, 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=5164)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Reference services review. 7(1979) no.1, S.71-77
  2. Norman, O.G.: Marketing reference services (1995) 0.00
    0.0017323275 = product of:
      0.003464655 = sum of:
        0.003464655 = product of:
          0.00692931 = sum of:
            0.00692931 = weight(_text_:s in 2621) [ClassicSimilarity], result of:
              0.00692931 = score(doc=2621,freq=2.0), product of:
                0.057684682 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.053056188 = queryNorm
                0.120123915 = fieldWeight in 2621, 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=2621)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Reference librarian. 1995, nos.49/50, S.45-60
  3. Norman, O.G.: Marketing libraries and information services. : an annotated guide to recent trends and development (1989) 0.00
    0.001385862 = product of:
      0.002771724 = sum of:
        0.002771724 = product of:
          0.005543448 = sum of:
            0.005543448 = weight(_text_:s in 1502) [ClassicSimilarity], result of:
              0.005543448 = score(doc=1502,freq=2.0), product of:
                0.057684682 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.053056188 = queryNorm
                0.09609913 = fieldWeight in 1502, 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=1502)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Reference services review. 17(1989) no.1, S.43-64

Types