Search (2 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × theme_ss:"Informationsmittel"
  1. Herther, N.K.: How to evaluate reference materials on CD-ROM (1988) 0.01
    0.010822834 = product of:
      0.021645669 = sum of:
        0.021645669 = product of:
          0.064937 = sum of:
            0.064937 = weight(_text_:12 in 4008) [ClassicSimilarity], result of:
              0.064937 = score(doc=4008,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.48894027 = fieldWeight in 4008, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.125 = fieldNorm(doc=4008)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Online. 12(1988) no.2, S.106-108
  2. Kister, K.F.: Encyclopedia buying guide : a consumer guide to general encyclopedias in print (1981) 0.01
    0.009469979 = product of:
      0.018939959 = sum of:
        0.018939959 = product of:
          0.056819875 = sum of:
            0.056819875 = weight(_text_:12 in 1933) [ClassicSimilarity], result of:
              0.056819875 = score(doc=1933,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.42782274 = fieldWeight in 1933, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.109375 = fieldNorm(doc=1933)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    2.12.2015 12:01:51

Types