earth revealed McGeary, David creator Plummer, Charles C. text xxu Dubuque, IA Wm. C. Brown Publishers 1992 monographic eng

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xvi., col.: ill.; 27. David McGeary.-- Includes index. Geology HS Cir 550 M17 1992 0697126870 OCLRC 231020 20260730103835.0 11241