Dewar, M.: Restructuring the Library of Congress Subject Headings : Subject access and bibliographic instruction: two sides of the OPAC problem (1988)
0.05
0.047339246 = product of:
0.18935698 = sum of:
0.18935698 = weight(_text_:headings in 2777) [ClassicSimilarity], result of:
0.18935698 = score(doc=2777,freq=2.0), product of:
0.2943326 = queryWeight, product of:
4.8524013 = idf(docFreq=942, maxDocs=44421)
0.0606571 = queryNorm
0.64334357 = fieldWeight in 2777, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8524013 = idf(docFreq=942, maxDocs=44421)
0.09375 = fieldNorm(doc=2777)
0.25 = coord(1/4)
