System des Real-Katalogs der Universitätsbibliothek Heidelberg (1885)
0.01
0.009656289 = product of:
0.05793773 = sum of:
0.05793773 = weight(_text_:der in 4381) [ClassicSimilarity], result of:
0.05793773 = score(doc=4381,freq=4.0), product of:
0.10374893 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.04644573 = queryNorm
0.5584417 = fieldWeight in 4381, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.125 = fieldNorm(doc=4381)
0.16666667 = coord(1/6)
- Theme
- Geschichte der Klassifikationssysteme