Eichler, F.: Wert und Verhältnis des systematischen und des Schlagwortkatalogs (1924)
0.02
0.017607428 = product of:
0.07042971 = sum of:
0.07042971 = weight(_text_:und in 609) [ClassicSimilarity], result of:
0.07042971 = score(doc=609,freq=4.0), product of:
0.1271084 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.057349887 = queryNorm
0.55409175 = fieldWeight in 609, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=609)
0.25 = coord(1/4)
