International classification (1974 ff)
0.03
0.027072186 = product of:
0.05414437 = sum of:
0.05414437 = product of:
0.10828874 = sum of:
0.10828874 = weight(_text_:1993 in 574) [ClassicSimilarity], result of:
0.10828874 = score(doc=574,freq=2.0), product of:
0.18043093 = queryWeight, product of:
3.8800673 = idf(docFreq=2481, maxDocs=44218)
0.04650201 = queryNorm
0.6001673 = fieldWeight in 574, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8800673 = idf(docFreq=2481, maxDocs=44218)
0.109375 = fieldNorm(doc=574)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Spezialzeitschrift zum Thema mit einer laufenden Bibliographie als Nachtrag zur 'International Classification and Indexing Bibliography'. - Seit 1993 u.d.T.: Knowledge organization