TY  - BOOK
ED  - California.
TI  - Mineral commodities of California: geologic occurrence, economic development, and utilization of the state's mineral resources
T2  - Its Bulletin
AV  - TN24.C2 A3 no. 176
U1  - 553 
PY  - 1957///
CY  - San Francisco
KW  - Mines and mineral resources
KW  - California
KW  - Mineral industries
N1  - "Revision of Bulletin 156."; Includes bibliographies
ER  -