Marco, G.A.: Subject bibliography in the twenty-first century (1988)
0.01
0.010102809 = product of:
0.050514046 = sum of:
0.050514046 = weight(_text_:7 in 430) [ClassicSimilarity], result of:
0.050514046 = score(doc=430,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.2928101 = fieldWeight in 430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.0625 = fieldNorm(doc=430)
0.2 = coord(1/5)
- Date
- 7. 1.2007 18:00:10