Anker, J.: Some principles of a systematically arranged subject catalogue with an index (1956)
0.00
0.002743892 = product of:
0.013719459 = sum of:
0.013719459 = weight(_text_:a in 696) [ClassicSimilarity], result of:
0.013719459 = score(doc=696,freq=4.0), product of:
0.054392863 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.047173154 = queryNorm
0.25222903 = fieldWeight in 696, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=696)
0.2 = coord(1/5)
- Type
- a