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  • × classification_ss:"025.3 / dc19"
  1. Fetters, L.K.: ¬A guide to indexing software (1989) 0.04
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    Theme
    Register
  2. Garfield, E.: Citation indexing : its theory and application in science, technology, and humanities (1979) 0.00
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    Date
    29. 5.2007 12:50:08