Wright, K.: Social science information characteristics with particular reference to the educational resources information centers (1973)
0.03
0.032553654 = product of:
0.13021462 = sum of:
0.13021462 = weight(_text_:social in 2577) [ClassicSimilarity], result of:
0.13021462 = score(doc=2577,freq=2.0), product of:
0.1847249 = queryWeight, product of:
3.9875789 = idf(docFreq=2228, maxDocs=44218)
0.046325076 = queryNorm
0.704911 = fieldWeight in 2577, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9875789 = idf(docFreq=2228, maxDocs=44218)
0.125 = fieldNorm(doc=2577)
0.25 = coord(1/4)