00874nam0-22002891i-450-99000162780040332120050310121701.0000162780FED01000162780(Aleph)000162780FED0100016278020030910d1913----km-y0itay50------baengReport on the clay and shale deposits of the Western ProvincesHeinrich Ries, Joseph KeeleOttawaGovernment Printing Bureau191399 p., 40 tav.25 cmGeologia557Keele,Joseph69344Ries,Heinrich19220ITUNINARICAUNIMARCBK99000162780040332160 557 B 10114714FAGBCFAGBCReport on the clay and shale deposits of the Western Provinces366885UNINA