TY  - RPRT
TI  - Preliminary geologic map of the Las Vegas 1° x 2° quadrangle, Nevada, Arizona, and California
AU  - Robert G. Bohannon
PY  - 1978
DO  - 10.3133/ofr78670
UR  - https://pubs.usgs.gov/publication/ofr78670
ID  - ofr78670
ER  -