United States. Congress. Senate. Committee on Interior and Insular Affairs & ProQuest (Firm). (1975). Regulation of mining activities within areas of the National Park System: Hearing before the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, first session, on S. 2371 ... October 7, 1975. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Regulation of Mining Activities Within Areas of the National Park System: Hearing Before the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, First Session, on S. 2371 ... October 7, 1975. Washington: U.S. Govt. Print. Off, 1975.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Regulation of Mining Activities Within Areas of the National Park System: Hearing Before the Committee on Interior and Insular Affairs, United States Senate, Ninety-fourth Congress, First Session, on S. 2371 ... October 7, 1975. U.S. Govt. Print. Off, 1975.