00792nam0-22003011i-450-99000162115040332120050225085852.0000162115FED01000162115(Aleph)000162115FED0100016211520030910d1912----km-y0itay50------baengMicagisements, exploitation et emploisS. de Schmid.2nd ed.OttawaImpr. du Gouvernment1912412 p.26 cmGiacimenti minerariMica553.92De Schmid,Hugo S.353117ITUNINARICAUNIMARCBK99000162115040332160 549.9 B 621347FAGBCFAGBCMica369738UNINA