00894nam0-22003011i-450-99000634110040332119980601000634110FED01000634110(Aleph)000634110FED0100063411019980601g19419999km-y0itay50------ba--------00-yyMinerals Yearbook Reviewprepared under the direction of E.W. Pehrson.WashingtonGovernment Printing Office1941-v.24 cmYear I (1940)-310.050DEPARTMENT OF THE INTERIOR. Bureau of Minez. United States of America407596ITUNINARICAUNIMARCBK990006341100403321XVI F 103mancaFGBCXVI F 102mancaFGBCFGBCMinerals Yearbook Review657519UNINAGIU01