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  • × year_i:[1970 TO 1980}
  • × theme_ss:"Informationsmittel"
  1. ¬A world bibliography of bibliographies 1964-1974 : a list of works represented by Library of Congress printed catalog cards, a decennial supplement to Theodore Bestermann (1977) 0.02 
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  2. ¬A world bibliography of bibliographies : and of bibliographical catalogues, calendars, abstracts, digests, indexes and the like. 5 vols. (1971) 0.02 
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