TY  - BOOK
AU  - Sims,P.K.
TI  - Economic geology of the Central City District, Gilpin County, Colorado
AV  - TN24.C6 S48 no. 359
PY  - 1963///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology, Economic
KW  - Colorado
KW  - Central City District
KW  - Ore deposits
KW  - Mines and mineral resources
N1  - "Prepared on behalf of the U. S. Atomic Energy Commission."; Bibliography : p. 226-228
ER  -