Search (3 results, page 1 of 1)

  • × year_i:[1940 TO 1950}
  1. Pettee, J.: Subject headings: the history and theory of the alphabetical subject approach to books (1946) 0.06
    0.06281215 = product of:
      0.1256243 = sum of:
        0.1256243 = product of:
          0.2512486 = sum of:
            0.2512486 = weight(_text_:headings in 1725) [ClassicSimilarity], result of:
              0.2512486 = score(doc=1725,freq=2.0), product of:
                0.2930501 = queryWeight, product of:
                  4.849944 = idf(docFreq=940, maxDocs=44218)
                  0.0604234 = queryNorm
                0.8573571 = fieldWeight in 1725, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.849944 = idf(docFreq=940, maxDocs=44218)
                  0.125 = fieldNorm(doc=1725)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Harnack, A. von: ¬Die Auskunftserteilung als bibliothekarische Aufgabe (1940) 0.03
    0.032746147 = product of:
      0.065492295 = sum of:
        0.065492295 = product of:
          0.13098459 = sum of:
            0.13098459 = weight(_text_:22 in 5755) [ClassicSimilarity], result of:
              0.13098459 = score(doc=5755,freq=2.0), product of:
                0.21159245 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0604234 = queryNorm
                0.61904186 = fieldWeight in 5755, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=5755)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Zentralblatt für Bibliothekswesen. 57(1940), S.16-22
  3. Sveistrup, H.: ¬Der neue Realkatalog der SUB Hamburg (1947) 0.02
    0.016373074 = product of:
      0.032746147 = sum of:
        0.032746147 = product of:
          0.065492295 = sum of:
            0.065492295 = weight(_text_:22 in 6607) [ClassicSimilarity], result of:
              0.065492295 = score(doc=6607,freq=2.0), product of:
                0.21159245 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0604234 = queryNorm
                0.30952093 = fieldWeight in 6607, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6607)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Probleme des Wiederaufbaus im wissenschaftlichen Bibliothekswesen: aus d. Verhandlungen des 1. Bibliothekartagung der britischen Zone in Hamburg vom 22.-24.10.1946