00899nam0-22002891i-450-99000162782040332120050310121832.0000162782FED01000162782(Aleph)000162782FED0100016278220030910d1912----km-y0itay50------baengPreliminary report on the clay and shale deposits of the Western ProvincesHeinrich Ries, Joseph KeeleOttawaGovernment Printing Bureau1912231 p., 61 tav.25 cmGeologia557Keele,Joseph69344Ries,Heinrich19220ITUNINARICAUNIMARCBK99000162782040332160 557 B 10314713FAGBCFAGBCPreliminary report on the clay and shale deposits of the Western Provinces366883UNINA