TY  - BOOK
T1  - Geology and mineral deposits of the Steeple Rock and Duncan mining districts, Grant and Hidalgo Counties, New Mexico, and Greenlee County, Arizona
DA  - 1990.
CY  - [Denver, CO] :
AU  - Hedlund, David Carl,
VL  - 90-0239
CN  - I 19.76:
PB  - Dept. of the Interior, U.S. Geological Survey,
PP  - [Denver, CO] :
PY  - 1990.
N1  - Cover title.
ID  - 263537
TI  - Geology and mineral deposits of the Steeple Rock and Duncan mining districts, Grant and Hidalgo Counties, New Mexico, and Greenlee County, Arizona
ER  -