Burkart-Sabsoub, M.; Wersig, G.; Blohm, W.: Ergebnisse einer Umfrage im Sommer 1981 : ¬Die Nutzung der DK in der Bundesrepublik Deutschland und Österreich (1982)
0.01
0.01014792 = product of:
0.04059168 = sum of:
0.04059168 = weight(_text_:und in 3143) [ClassicSimilarity], result of:
0.04059168 = score(doc=3143,freq=2.0), product of:
0.118321106 = queryWeight, product of:
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.05334828 = queryNorm
0.34306374 = fieldWeight in 3143, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.217899 = idf(docFreq=13141, maxDocs=44421)
0.109375 = fieldNorm(doc=3143)
0.25 = coord(1/4)