Search (1 results, page 1 of 1)

  • × author_ss:"Gratch, B."
  1. Miller, W.; Gratch, B.: Making connections : computerized reference services and people (1989) 4.07 
    4.07295 = weight(theme_ss:Informationsdienstleistungen in 5843) [ClassicSimilarity], result of:
  4.07295 = fieldWeight in 5843, 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=5843)
    Theme
    Informationsdienstleistungen