Search (1 results, page 1 of 1)

  • × theme_ss:"Suchtaktik"
  • × year_i:[1950 TO 1960}
  1. Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958) 0.00
    0.0026503867 = product of:
      0.00795116 = sum of:
        0.00795116 = weight(_text_:s in 3866) [ClassicSimilarity], result of:
          0.00795116 = score(doc=3866,freq=2.0), product of:
            0.047279514 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04348591 = queryNorm
            0.16817348 = fieldWeight in 3866, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.109375 = fieldNorm(doc=3866)
      0.33333334 = coord(1/3)
    
    Source
    Journal of documentation. 14(1958), S.197-207