Cochrane, P.A.; Markey, K.: Catalog use studies : since the introduction of online interactive catalogs, impact on design for subject access (1983)
0.01
0.008076874 = product of:
0.02423062 = sum of:
0.02423062 = product of:
0.07269186 = sum of:
0.07269186 = weight(_text_:online in 7676) [ClassicSimilarity], result of:
0.07269186 = score(doc=7676,freq=2.0), product of:
0.1548489 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.051022716 = queryNorm
0.46943733 = fieldWeight in 7676, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.109375 = fieldNorm(doc=7676)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
