Search (1 results, page 1 of 1)

  • × author_ss:"Gugelchuk, G.M."
  1. Murfin, M.E.; Gugelchuk, G.M.: Development and testing of a reference transaction assessment instrument (1987) 4.07 
    4.07295 = weight(theme_ss:Informationsdienstleistungen in 4615) [ClassicSimilarity], result of:
  4.07295 = fieldWeight in 4615, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.07295 = idf(docFreq=2055, maxDocs=44421)
    1.0 = fieldNorm(doc=4615)
    Theme
    Informationsdienstleistungen