00532nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084245011200100260003500212300001000247650002900257650002800286650001900314700002900333IN-BaIIA211028s9999    xx            000 0 eng d  a0-85613-209-8  cIIA Library  a03:549bTHE 4aThe encyclopedia of minerals and gemstonescedited by Michael O'Donoghue                                     aLondonbOrbis Publishingc1976  a304p.  aEncyclopedia - gemstones  aEncyclopedia - minerals  aNASA thesaurus  aO'Donoghue, Michael, ed.