Search (1 results, page 1 of 1)

  • × theme_ss:"Informationsdienstleistungen"
  • × type_ss:"?"
  • × year_i:[1980 TO 1990}
  1. Auskunftsmittel - Charakterisierung und Typologie : Arbeitshilfen zum Auskunftsdienst; 2) (1986) 0.01
    0.0057621817 = product of:
      0.03457309 = sum of:
        0.03457309 = weight(_text_:und in 27) [ClassicSimilarity], result of:
          0.03457309 = score(doc=27,freq=2.0), product of:
            0.1008471 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.045501083 = queryNorm
            0.34282678 = fieldWeight in 27, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.109375 = fieldNorm(doc=27)
      0.16666667 = coord(1/6)