Search (1 results, page 1 of 1)

  • × year_i:[1920 TO 1930}
  • × theme_ss:"Informationsmittel"
  1. Mudge, I.G.: New guide to reference books (1923) 0.01 
    0.012854583 = product of:
  0.025709165 = sum of:
    0.025709165 = product of:
      0.05141833 = sum of:
        0.05141833 = weight(_text_:m in 83) [ClassicSimilarity], result of:
          0.05141833 = score(doc=83,freq=2.0), product of:
            0.09350918 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0375773 = queryNorm
            0.54987466 = fieldWeight in 83, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.15625 = fieldNorm(doc=83)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    m