TY  - RPRT
TI  - Helicopter mobilization of oil and gas drilling operations in mountainous areas of western Wyoming
AU  - Robert G. Rodriguez
AU  - John Luchetta
PY  - 1981
DO  - 10.3133/ofr81860
UR  - https://pubs.usgs.gov/publication/ofr81860
ID  - ofr81860
ER  -