Morrison, I.: ¬The Nineteenth Century Short Title Catalogue, Series I and II (1801-1870) and Series III (1871-1919) on CD-ROM : a review article (1997)
0.02
0.019002866 = product of:
0.038005732 = sum of:
0.038005732 = product of:
0.076011464 = sum of:
0.076011464 = weight(_text_:i in 431) [ClassicSimilarity], result of:
0.076011464 = score(doc=431,freq=4.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.4714662 = fieldWeight in 431, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.0625 = fieldNorm(doc=431)
0.5 = coord(1/2)
0.5 = coord(1/2)
