Lux, C.: To charge or not to charge for library services (1992)
0.07
0.06733603 = product of:
0.13467206 = sum of:
0.13467206 = product of:
0.26934412 = sum of:
0.26934412 = weight(_text_:k.a in 2282) [ClassicSimilarity], result of:
0.26934412 = score(doc=2282,freq=2.0), product of:
0.32602662 = queryWeight, product of:
7.4773793 = idf(docFreq=67, maxDocs=44218)
0.04360172 = queryNorm
0.8261415 = fieldWeight in 2282, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.4773793 = idf(docFreq=67, maxDocs=44218)
0.078125 = fieldNorm(doc=2282)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information management for information services - economic challenge for the 90's: Proceedings of a Workshop for Participants from Countries in Central and Eastern Europe and Developing Countries, Berlin, 13.-19. Oct. 1991. Ed.: B.G. Goedegebuure u. K.A. Stroetmann
