Lapp, E.: Nachweis des deutschen Schrifttums des 18. und 19. Jahrhunderts in Bibliotheken der Bundesrepublik Deutschland und West-Berlins (1988)
0.01
0.007892869 = product of:
0.031571478 = sum of:
0.031571478 = weight(_text_:der in 4129) [ClassicSimilarity], result of:
0.031571478 = score(doc=4129,freq=2.0), product of:
0.091374286 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.04090592 = queryNorm
0.34551817 = fieldWeight in 4129, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.109375 = fieldNorm(doc=4129)
0.25 = coord(1/4)
