Genre terms : a thesaurus for use in rare book and special collections cataloguing (1991)
0.04
0.04240985 = product of:
0.0848197 = sum of:
0.0848197 = product of:
0.1696394 = sum of:
0.1696394 = weight(_text_:thesaurus in 182) [ClassicSimilarity], result of:
0.1696394 = score(doc=182,freq=2.0), product of:
0.23732872 = queryWeight, product of:
4.6210785 = idf(docFreq=1182, maxDocs=44218)
0.051357865 = queryNorm
0.7147866 = fieldWeight in 182, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.6210785 = idf(docFreq=1182, maxDocs=44218)
0.109375 = fieldNorm(doc=182)
0.5 = coord(1/2)
0.5 = coord(1/2)