TY  - BOOK
T1  - Mineral resources of the Sheep Mountain Wilderness study area and the Cucamonga Wilderness and additions, Los Angeles and San Bernardino Counties,, California /
DA  - 1981.
CY  - Washington :
VL  - 1506
CN  - QE75
CN  - QE75
PB  - U.S. G.P.O.,
PP  - Washington :
PY  - 1981.
N1  - Two maps on 2 folded leaves in pocket.
ID  - 119695
KW  - Mines and mineral resources
TI  - Mineral resources of the Sheep Mountain Wilderness study area and the Cucamonga Wilderness and additions, Los Angeles and San Bernardino Counties,, California /
ER  -