Search (1 results, page 1 of 1)

  • × author_ss:"Bertalanffy, L. von"
  • × type_ss:"m"
  • × year_i:[1960 TO 1970}
  1. Bertalanffy, L. von: General system theory : foundations, development, applications (1969) 0.01
    0.0132125905 = product of:
      0.052850362 = sum of:
        0.052850362 = weight(_text_:von in 2308) [ClassicSimilarity], result of:
          0.052850362 = score(doc=2308,freq=2.0), product of:
            0.12806706 = queryWeight, product of:
              2.6679487 = idf(docFreq=8340, maxDocs=44218)
              0.04800207 = queryNorm
            0.41267726 = fieldWeight in 2308, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6679487 = idf(docFreq=8340, maxDocs=44218)
              0.109375 = fieldNorm(doc=2308)
      0.25 = coord(1/4)