Search (1 results, page 1 of 1)

  • × author_ss:"Lea, P.W."
  1. Lea, P.W.; Day, A.: Printed reference material and related information sources (1990) 4.48 
    4.475259 = weight(theme_ss:Informationsmittel in 1758) [ClassicSimilarity], result of:
  4.475259 = fieldWeight in 1758, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    4.475259 = idf(docFreq=1374, maxDocs=44421)
    1.0 = fieldNorm(doc=1758)
    Theme
    Informationsmittel