00764nam0-22003011i-450-99000329230040332120001010000329230FED01000329230(Aleph)000329230FED0100032923020000920d1930----km-y0itay50------baitay-------001yyINTRODUCTARY ECONOMIC GEOLOGYLondonMcGraw-Hill1930pp.634Geologia030.008Tarr,William Arthur130890ITUNINARICAUNIMARCBK990003292300403321030.008.TAR8654DECGEDECGEINTRODUCTARY ECONOMIC GEOLOGY446268UNINAING01