00839nam0-22003131i-450-99000003951040332120110727130901.0000003951FED01000003951(Aleph)000003951FED0100000395120020821d1920----km-y0itay50------bafreFRa-------001yy<<L'>>orprospection, gisement, extrationGeorges P. ProustParisGauthier-Villars et C.1920319 p.ill.22 cmBibliothèque générale des sciencesOro669.2Proust,Georges P.2957ITUNINARICAUNIMARCBK99000003951040332113 N 11 313876FINBCFINBCOr106212UNINA