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  • × theme_ss:"Informetrie"
  • × type_ss:"b"
  • × year_i:[1990 TO 2000}
  1. Sellen, M.K.: Bibliometrics : an annotated bibliography 1970-1990 (1993) 0.02 
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  2. Ding, Y.: Scholarly communication and bibliometrics : Part 1: The scholarly communication model: literature review (1998) 0.01 
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