Whitlatch, J.B.: Unobtrusive studies and the quality of academic library reference services (1989)
0.01
0.01152375 = product of:
0.046095 = sum of:
0.01545607 = weight(_text_:the in 5852) [ClassicSimilarity], result of:
0.01545607 = score(doc=5852,freq=2.0), product of:
0.05541559 = queryWeight, product of:
1.5777643 = idf(docFreq=24812, maxDocs=44218)
0.035122856 = queryNorm
0.27891195 = fieldWeight in 5852, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5777643 = idf(docFreq=24812, maxDocs=44218)
0.125 = fieldNorm(doc=5852)
0.015182858 = weight(_text_:of in 5852) [ClassicSimilarity], result of:
0.015182858 = score(doc=5852,freq=2.0), product of:
0.054923624 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.035122856 = queryNorm
0.27643585 = fieldWeight in 5852, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=5852)
0.01545607 = weight(_text_:the in 5852) [ClassicSimilarity], result of:
0.01545607 = score(doc=5852,freq=2.0), product of:
0.05541559 = queryWeight, product of:
1.5777643 = idf(docFreq=24812, maxDocs=44218)
0.035122856 = queryNorm
0.27891195 = fieldWeight in 5852, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5777643 = idf(docFreq=24812, maxDocs=44218)
0.125 = fieldNorm(doc=5852)
0.25 = coord(3/12)