Search (1 results, page 1 of 1)

  • × author_ss:"Bollmann-Sdorra, P."
  • × year_i:[1990 TO 2000}
  1. Bollmann-Sdorra, P.: Probleme der Validität bei Retrievaltests (1990) 5.50 
    5.502482 = weight(theme_ss:Retrievalstudien in 5113) [ClassicSimilarity], result of:
  5.502482 = fieldWeight in 5113, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    5.502482 = idf(docFreq=489, maxDocs=44218)
    1.0 = fieldNorm(doc=5113)
    Theme
    Retrievalstudien