TY  - BOOK
AU  - Hill,James M..
TI  - Platinum and allied metals in 1919
U1  - 542 
PY  - 1920///
CY  - Washington, D.C. : 
PB  - Government Printing Office, 
KW  - MINERIA
KW  - MINERALES
KW  - METALURGIA
KW  - ALEACIONES
KW  - PLATINO - ALEACIONES
KW  - US
KW  - PLATINO
KW  - EXPORTACION DE MINERALES
KW  - IMPORTACION DE MINERALES
N1  - Impreso; Contenido: Domestic production -- Crude platinum -- Refined platinum metals -- Imports -- Exports -- Consumption -- Stocks of platinum metals -- Market and prices -- Refined metals -- Crude platinum -- World's production -- Notes on platinum deposits -- United states -- Other countries -- Reference works on platinum
ER  -