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-)
0.01
0.008861644 = product of:
0.035446577 = sum of:
0.035446577 = product of:
0.07089315 = sum of:
0.07089315 = weight(_text_:al in 2839) [ClassicSimilarity], result of:
0.07089315 = score(doc=2839,freq=2.0), product of:
0.20001286 = queryWeight, product of:
4.582931 = idf(docFreq=1228, maxDocs=44218)
0.043643 = queryNorm
0.35444298 = fieldWeight in 2839, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.582931 = idf(docFreq=1228, maxDocs=44218)
0.0546875 = fieldNorm(doc=2839)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Signature
- Al 12b