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  • × author_ss:"Graumann, S."
  • × author_ss:"Schwuchow, W."
  1. Schwuchow, W.; Graumann, S.; Bredemeier, W.: ¬A study of the European information services market (1997) 0.02
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    Source
    Journal of information science. 23(1997) no.3, S.249-259
    Year
    1997