-
Roloff, H.: Systematik (1974-75)
0.02
0.015855238 = product of:
0.031710476 = sum of:
0.031710476 = product of:
0.06342095 = sum of:
0.06342095 = weight(_text_:h in 4395) [ClassicSimilarity], result of:
0.06342095 = score(doc=4395,freq=4.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.6211123 = fieldWeight in 4395, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=4395)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Lexikon des Bibliothekswesens. 2. Aufl. Hrsg.: H. Kunze
-
Roloff, H.: ¬Die Auskunftstätigkeit der wissenschaftlichen Bibliotheken (1954)
0.02
0.015855238 = product of:
0.031710476 = sum of:
0.031710476 = product of:
0.06342095 = sum of:
0.06342095 = weight(_text_:h in 5760) [ClassicSimilarity], result of:
0.06342095 = score(doc=5760,freq=4.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.6211123 = fieldWeight in 5760, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=5760)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Zentralblatt für Bibliothekswesen. 68(1954) H.3/4, S.85-96
-
Roloff, H.: Aktuelle Probleme des Sachkatalogs (1970)
0.01
0.014014184 = product of:
0.028028367 = sum of:
0.028028367 = product of:
0.056056734 = sum of:
0.056056734 = weight(_text_:h in 596) [ClassicSimilarity], result of:
0.056056734 = score(doc=596,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.5489909 = fieldWeight in 596, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.15625 = fieldNorm(doc=596)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: Fünfzig Jahre zentrale Auskunfterteilung (1955)
0.01
0.014014184 = product of:
0.028028367 = sum of:
0.028028367 = product of:
0.056056734 = sum of:
0.056056734 = weight(_text_:h in 4688) [ClassicSimilarity], result of:
0.056056734 = score(doc=4688,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.5489909 = fieldWeight in 4688, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.15625 = fieldNorm(doc=4688)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: Probleme des Schlagwortkatalogs (1958)
0.01
0.011211346 = product of:
0.022422692 = sum of:
0.022422692 = product of:
0.044845384 = sum of:
0.044845384 = weight(_text_:h in 616) [ClassicSimilarity], result of:
0.044845384 = score(doc=616,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.4391927 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=616)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: Sechs Jahre Auskunftsabteilung der Öffentlichen Wissenschaftlichen Bibliothek Berlin : August 1945 bis August 1951 (1951)
0.01
0.011211346 = product of:
0.022422692 = sum of:
0.022422692 = product of:
0.044845384 = sum of:
0.044845384 = weight(_text_:h in 4689) [ClassicSimilarity], result of:
0.044845384 = score(doc=4689,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.4391927 = fieldWeight in 4689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=4689)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: ¬Die Katalogsituation (1961)
0.01
0.011211346 = product of:
0.022422692 = sum of:
0.022422692 = product of:
0.044845384 = sum of:
0.044845384 = weight(_text_:h in 6797) [ClassicSimilarity], result of:
0.044845384 = score(doc=6797,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.4391927 = fieldWeight in 6797, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=6797)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: Aufstellung und Katalogisierung der Bestände (1961)
0.01
0.011211346 = product of:
0.022422692 = sum of:
0.022422692 = product of:
0.044845384 = sum of:
0.044845384 = weight(_text_:h in 6907) [ClassicSimilarity], result of:
0.044845384 = score(doc=6907,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.4391927 = fieldWeight in 6907, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=6907)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: ¬Der gegenwärtige Stand der Sachkatalogisierung in der Deutschen Staatsbibliothek (1960)
0.01
0.009809928 = product of:
0.019619856 = sum of:
0.019619856 = product of:
0.039239712 = sum of:
0.039239712 = weight(_text_:h in 5326) [ClassicSimilarity], result of:
0.039239712 = score(doc=5326,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.38429362 = fieldWeight in 5326, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.109375 = fieldNorm(doc=5326)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: ¬Die Katalogisierung (1961)
0.01
0.008408509 = product of:
0.016817018 = sum of:
0.016817018 = product of:
0.033634037 = sum of:
0.033634037 = weight(_text_:h in 1923) [ClassicSimilarity], result of:
0.033634037 = score(doc=1923,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.32939452 = fieldWeight in 1923, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.09375 = fieldNorm(doc=1923)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Roloff, H.: Lehrbuch der Sachkatalogisierung (1976)
0.01
0.007927619 = product of:
0.015855238 = sum of:
0.015855238 = product of:
0.031710476 = sum of:
0.031710476 = weight(_text_:h in 7392) [ClassicSimilarity], result of:
0.031710476 = score(doc=7392,freq=4.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.31055614 = fieldWeight in 7392, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=7392)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Rez. in: Zentralblatt für Bibliothekswesen 65(1951) [1. Aufl.] S.224-229 (B. Faass); ZfBB 3(1956) [2. Aufl.] S.301-303 (W. Gebhardt); ZfBB 16(1969) [3. Aufl.] S.175-177 (H.-J. Scholz)
-
Roloff, H.: Sachkatalogisierung auf neuen Wegen: von der Facettenklassifikation zu Deskriptor und Thesaurus (1974)
0.01
0.007007092 = product of:
0.014014184 = sum of:
0.014014184 = product of:
0.028028367 = sum of:
0.028028367 = weight(_text_:h in 3380) [ClassicSimilarity], result of:
0.028028367 = score(doc=3380,freq=2.0), product of:
0.10210867 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04109912 = queryNorm
0.27449545 = fieldWeight in 3380, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.078125 = fieldNorm(doc=3380)
0.5 = coord(1/2)
0.5 = coord(1/2)