Search (2 results, page 1 of 1)

  • × theme_ss:"Referieren"
  • × type_ss:"s"
  1. Abstracting and indexing services in perspective : Miles Conrad memorial lectures 1969-1983. Commemorating the twenty-fifth anniversary of the National Federation of Abstracting and Information Services (1983) 0.01
    0.005751905 = product of:
      0.014379762 = sum of:
        0.005448922 = weight(_text_:a in 689) [ClassicSimilarity], result of:
          0.005448922 = score(doc=689,freq=2.0), product of:
            0.053464882 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.046368346 = queryNorm
            0.10191591 = fieldWeight in 689, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0625 = fieldNorm(doc=689)
        0.0089308405 = product of:
          0.017861681 = sum of:
            0.017861681 = weight(_text_:information in 689) [ClassicSimilarity], result of:
              0.017861681 = score(doc=689,freq=4.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.21943474 = fieldWeight in 689, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.0625 = fieldNorm(doc=689)
          0.5 = coord(1/2)
      0.4 = coord(2/5)
    
    Content
    Enthält u.a. die Beiträge: BAKER, D.B.: Abstracting and indexing services: past, present, and future; KENNEDY, H.E.: A perspective on fifteen years in the abstracting and indexing field; WEIL, B.H.: Will abstracts survive technological developments? and will "cheaper is better" win out?; KILGOUR, F.G.: Comparative development of abstracting and indexing, and monograph cataloging; ROWLETT, R.J.: Abstracts, who needs them?
    Imprint
    Arlington : Information Resources Pr.
  2. Summarizing text : [Themenheft] (1995) 0.00
    0.0025260232 = product of:
      0.012630116 = sum of:
        0.012630116 = product of:
          0.025260232 = sum of:
            0.025260232 = weight(_text_:information in 3872) [ClassicSimilarity], result of:
              0.025260232 = score(doc=3872,freq=2.0), product of:
                0.08139861 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.046368346 = queryNorm
                0.3103276 = fieldWeight in 3872, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.125 = fieldNorm(doc=3872)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Source
    Information processing and management. 31(1995) no.5, S.625-784