T.1: Classification systems and thesauri, 1950-1982 (1982) // T.2: Reference tools and conferences in classification and indexing (1984) // T.3: Classification- and indexing systems: theory - structure - methodology, 1950-1982 (1985) // T.4: On universal and special classification systems and thesauri (in Vorb.) // T.5: Language foundation, apllication and environment of classification and indexing (in Vorb.) : International classification and indexing bibliography (ICIB) (1982-)
0.00
0.0045220214 = product of:
0.018088086 = sum of:
0.018088086 = product of:
0.054264255 = sum of:
0.054264255 = weight(_text_:systems in 2839) [ClassicSimilarity], result of:
0.054264255 = score(doc=2839,freq=6.0), product of:
0.13181444 = queryWeight, product of:
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.04289195 = queryNorm
0.41167158 = fieldWeight in 2839, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.0546875 = fieldNorm(doc=2839)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
