TY  - BOOK
TI  - Ore deposits of the United States, 1933-1967: the Graton-sales volume 
PY  - 1968///
CY  - New York
PB  - American Institute of Mining, Metallurgical & Petroleum Engineering
KW  - Ore deposits
KW  - United States
N1  - Reprinted 1970
ER  -