Riesthuis, G.J.A.; Colenbrander-Dijkman, A.-M.: Subject access to central catalogues : incompatibility issues of library classification systems and subject headings in subject cataloguing (1986)
0.01
0.005655472 = product of:
0.016966416 = sum of:
0.016966416 = product of:
0.03393283 = sum of:
0.03393283 = weight(_text_:classification in 3926) [ClassicSimilarity], result of:
0.03393283 = score(doc=3926,freq=2.0), product of:
0.16072905 = queryWeight, product of:
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.05046903 = queryNorm
0.21111822 = fieldWeight in 3926, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.046875 = fieldNorm(doc=3926)
0.5 = coord(1/2)
0.33333334 = coord(1/3)