Mensching, T.: Trends in bibliographic instruction in the 1980s : a comparision of data from two surveys (1989)
0.00
9.077698E-4 = product of:
0.0018155396 = sum of:
0.0018155396 = product of:
0.0054466184 = sum of:
0.0054466184 = weight(_text_:s in 1508) [ClassicSimilarity], result of:
0.0054466184 = score(doc=1508,freq=2.0), product of:
0.056677084 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.052129436 = queryNorm
0.09609913 = fieldWeight in 1508, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=1508)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Research strategies. 1(1989) no.7, S.2-13