01020nam0-2200313---450-99000981399040332120140123143558.0000981399FED01000981399(Aleph)000981399FED0100098139920140123d1938----km-y0itay50------baengUSy-------001yyMinerals yearbook 1938compiled under the supervision of H. Herbert HughesWashingtonU.S. Government printing office1938X, 1339 p.24 cmIn testa al front.: United States Department of the Interior. Bureau of MinesIndustria minerariaStati Uniti d'AmericaHughes,Herbert H.United States of America.Department of the Interior.Bureau of minesITUNINARICAUNIMARCBK990009813990403321Q 1/15s.i.DINGEDINGEMinerals yearbook 1938837897UNINA