Mummendey, R.: Auskunft und Benutzung in amerikanischen Bibliotheken (1956)
0.02
0.020087771 = product of:
0.040175542 = sum of:
0.040175542 = product of:
0.080351084 = sum of:
0.080351084 = weight(_text_:r in 5795) [ClassicSimilarity], result of:
0.080351084 = score(doc=5795,freq=2.0), product of:
0.13731085 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.041480403 = queryNorm
0.5851765 = fieldWeight in 5795, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.125 = fieldNorm(doc=5795)
0.5 = coord(1/2)
0.5 = coord(1/2)