Author
United States. Congress. Senate. Committee on Energy and Natural Resources
6
United States. Congress. House. Committee on Natural Resources
4
United States. Congress. House. Committee on Resources
2
United States. Congress. Senate. Committee on Energy and Natural Resources,
2
United States. Congress. House. Committee on Natural Resources,
1
United States. Congress. House. Committee on Resources. Subcommittee on National Parks, Recreation, and Public Lands
1