Author
United States. Bureau of Land Management
58
United States. Bureau of Land Management. Arizona State Office
44
National Operations Center (U.S.),
37
United States. Bureau of Land Management,
37
United States. Bureau of Land Management. Arizona State Office,
37
Geological Survey (U.S.)
25
National Operations Center (U.S.)
19
National Science and Technology Center (U.S.)
18
Geological Survey (U.S.),
16
National Applied Resource Sciences Center (U.S.)
11
Transwestern Pipeline and Enron Company
2
United States. Bureau of Indian Affairs
2
United States. Bureau of Land Management. Nevada State Office
2
United States. Federal Energy Regulatory Commission
2
United States. Federal Energy Regulatory Commission. Office of Energy Projects
2
Owen-Joyce, Sandra J.
1
United States. Bureau of Land Management. Yuma Field Office
1
United States. Bureau of Reclamation
1