Subject
Hydroelectric power plants Law and legislation
Hydroelectric power plants Licenses
37
Hydroelectric power plants Design and construction
5
Water resources development Law and legislation
5
Electric utilities Law and legislation
2
Electric utilities Licenses
2
Dams Law and legislation
1
Denali National Park and Preserve (Alaska) Boundaries
1
Great Smoky Mountains National Park (N.C. and Tenn.)
1
Hydroelectric power plants
1
Land use Law and legislation
1
National parks and reserves Law and legislation
1
Ocean energy resources Technological innovations
1
Renewable energy sources Technological innovations
1
Sequoia National Park (Calif.)
1
Water-power Technological innovations
1