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  • × author_ss:"Ernest, D.J."
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Ernest, D.J.; Lange, H.R.; Herring, D.: ¬An online comparison of three library science databases (1988) 0.01 
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    Source
    RQ. 28(1988) no.2, S.185-194