-
Hahn, G.: ¬Die historischen Komponenten des Katalogsystems der Bibliothek des Deutschen Bundestages (1987)
0.01
0.0078043956 = product of:
0.109261535 = sum of:
0.109261535 = weight(_text_:bibliothek in 7391) [ClassicSimilarity], result of:
0.109261535 = score(doc=7391,freq=4.0), product of:
0.121660605 = queryWeight, product of:
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.029633347 = queryNorm
0.89808476 = fieldWeight in 7391, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.1055303 = idf(docFreq=1980, maxDocs=44218)
0.109375 = fieldNorm(doc=7391)
0.071428575 = coord(1/14)
- Source
- Bibliothek: Forschung und Praxis. 11(1987), S.49-72
-
Pettee, J.: ¬The subject approach to books and the development of the dictionary catalog (1985)
0.00
3.8237238E-4 = product of:
0.0053532133 = sum of:
0.0053532133 = product of:
0.016059639 = sum of:
0.016059639 = weight(_text_:22 in 3624) [ClassicSimilarity], result of:
0.016059639 = score(doc=3624,freq=2.0), product of:
0.103770934 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.029633347 = queryNorm
0.15476047 = fieldWeight in 3624, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=3624)
0.33333334 = coord(1/3)
0.071428575 = coord(1/14)
- Footnote
- Original in: Pettee, J.: The history and theory of the alphabetical subject approach to books. New York: Wilson 1946. S.22-25.
-
Pettee, J.: Public libraries and libraries as purveyors of information (1985)
0.00
2.8827597E-4 = product of:
0.0040358636 = sum of:
0.0040358636 = weight(_text_:information in 3630) [ClassicSimilarity], result of:
0.0040358636 = score(doc=3630,freq=2.0), product of:
0.052020688 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029633347 = queryNorm
0.0775819 = fieldWeight in 3630, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03125 = fieldNorm(doc=3630)
0.071428575 = coord(1/14)