Search (1 results, page 1 of 1)

  • × author_ss:"Egan, M."
  • × year_i:[1950 TO 1960}
  1. Shera, J.H.; Egan, M.: ¬The classified catalog : Basic principles and practices (1956) 0.05
    0.046475127 = product of:
      0.13942538 = sum of:
        0.13942538 = product of:
          0.27885076 = sum of:
            0.27885076 = weight(_text_:j.m in 3430) [ClassicSimilarity], result of:
              0.27885076 = score(doc=3430,freq=2.0), product of:
                0.29596758 = queryWeight, product of:
                  6.091085 = idf(docFreq=271, maxDocs=44218)
                  0.04859029 = queryNorm
                0.9421666 = fieldWeight in 3430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.091085 = idf(docFreq=271, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3430)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Footnote
    Weitere Ausg. 1971 'with a code for the construction and maintenance of the classifies catalog by J.M. Lynn u. Z. Hilton