Internationale Bibliographie der Bibliographien: 1959-1988 : Bd.1- (1998)
0.01
0.0069112107 = product of:
0.020733632 = sum of:
0.020733632 = weight(_text_:der in 5341) [ClassicSimilarity], result of:
0.020733632 = score(doc=5341,freq=2.0), product of:
0.084010296 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.03760925 = queryNorm
0.2467987 = fieldWeight in 5341, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.078125 = fieldNorm(doc=5341)
0.33333334 = coord(1/3)