Weinberg, B.H.; Dombeck, L.: Education and training in indexing and abstracting : a directory of courses and workshops offered in the United States and Canada, with a bibliography of textbooks used in indexing and abstracting services (1985)
0.00
0.0025490683 = product of:
0.0050981366 = sum of:
0.0050981366 = product of:
0.010196273 = sum of:
0.010196273 = weight(_text_:a in 1454) [ClassicSimilarity], result of:
0.010196273 = score(doc=1454,freq=4.0), product of:
0.05659453 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.04908259 = queryNorm
0.18016359 = fieldWeight in 1454, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=1454)
0.5 = coord(1/2)
0.5 = coord(1/2)