Search (2 results, page 1 of 1)

  • × author_ss:"Rettig, J."
  • × theme_ss:"Informationsdienstleistungen"
  1. Rettig, J.: ¬The crisis in academic reference work (1986) 0.03
    0.034576587 = product of:
      0.13830635 = sum of:
        0.13830635 = weight(_text_:services in 5846) [ClassicSimilarity], result of:
          0.13830635 = score(doc=5846,freq=4.0), product of:
            0.17221296 = queryWeight, product of:
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.046906993 = queryNorm
            0.8031123 = fieldWeight in 5846, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.109375 = fieldNorm(doc=5846)
      0.25 = coord(1/4)
    
    Footnote
    Nachdruck aus: Reference services review. 1984, Fall, S.13-14
    Source
    Reference and information services: a reader for today
  2. Rettig, J.: Academic reference service astride a fault line (1993) 0.02
    0.017463814 = product of:
      0.06985526 = sum of:
        0.06985526 = weight(_text_:services in 6028) [ClassicSimilarity], result of:
          0.06985526 = score(doc=6028,freq=2.0), product of:
            0.17221296 = queryWeight, product of:
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.046906993 = queryNorm
            0.405633 = fieldWeight in 6028, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.6713707 = idf(docFreq=3057, maxDocs=44218)
              0.078125 = fieldNorm(doc=6028)
      0.25 = coord(1/4)
    
    Abstract
    Reports on a conference held at the Library Institutions Institute March 12-14, 1993 to develop a new model for academic reference services. examines the differing models currently being examined. Suggests elements of future reference work. Examines the effects of the changes and how to bring them about