Harris, W.T.: Essay on the system of classification (1870)
0.01
0.0062555284 = product of:
0.03127764 = sum of:
0.03127764 = weight(_text_:of in 2585) [ClassicSimilarity], result of:
0.03127764 = score(doc=2585,freq=6.0), product of:
0.06532493 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.04177434 = queryNorm
0.47880095 = fieldWeight in 2585, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=2585)
0.2 = coord(1/5)
- Source
- Catalogue, classified and alphabetical of the books of the St. Louis Publ. School Library