Search (2 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  1. Lever, A.J.: ¬Een basisclassificatie in ontwikkeling : naar coördinatie van de collectievorming en gemeenschappelijke onderwerpsontsluiting bij wetenschappelijke bibliotheken (1988) 8.26
    8.2629 = weight(object_ss:Basisklassifikation in 955) [ClassicSimilarity], result of:
      8.2629 = fieldWeight in 955, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.2629 = idf(docFreq=30, maxDocs=44218)
        1.0 = fieldNorm(doc=955)
    
    Object
    Basisklassifikation
  2. Lever, A.J.: Nederlandse basisklassificatie gereed (1989) 8.26
    8.2629 = weight(object_ss:Basisklassifikation in 956) [ClassicSimilarity], result of:
      8.2629 = fieldWeight in 956, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.2629 = idf(docFreq=30, maxDocs=44218)
        1.0 = fieldNorm(doc=956)
    
    Object
    Basisklassifikation