Rothstein, S.: ¬The development of reference services through academic traditions, public library practice and special librarianship (1955)
0.01
0.01025889 = product of:
0.02051778 = sum of:
0.02051778 = product of:
0.04103556 = sum of:
0.04103556 = weight(_text_:m in 5720) [ClassicSimilarity], result of:
0.04103556 = score(doc=5720,freq=2.0), product of:
0.0932839 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03748677 = queryNorm
0.4398997 = fieldWeight in 5720, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.125 = fieldNorm(doc=5720)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m