Weinheimer, J.: ¬A visual explanation of the areas defined by AACR2, RDA, ISBD, LC NAF, LC Classification, LC Subject Headings, Dewey Classification, MARC21 : plus a quick look at ISO2709, MARCXML and a version of BIBFRAME (2015)
0.02
0.017691448 = product of:
0.08256009 = sum of:
0.02546139 = weight(_text_:subject in 2882) [ClassicSimilarity], result of:
0.02546139 = score(doc=2882,freq=2.0), product of:
0.10738805 = queryWeight, product of:
3.576596 = idf(docFreq=3361, maxDocs=44218)
0.03002521 = queryNorm
0.23709705 = fieldWeight in 2882, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.576596 = idf(docFreq=3361, maxDocs=44218)
0.046875 = fieldNorm(doc=2882)
0.028549349 = weight(_text_:classification in 2882) [ClassicSimilarity], result of:
0.028549349 = score(doc=2882,freq=4.0), product of:
0.09562149 = queryWeight, product of:
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.03002521 = queryNorm
0.29856625 = fieldWeight in 2882, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.046875 = fieldNorm(doc=2882)
0.028549349 = weight(_text_:classification in 2882) [ClassicSimilarity], result of:
0.028549349 = score(doc=2882,freq=4.0), product of:
0.09562149 = queryWeight, product of:
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.03002521 = queryNorm
0.29856625 = fieldWeight in 2882, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.046875 = fieldNorm(doc=2882)
0.21428572 = coord(3/14)
