United States. Congress. Senate. Committee on Foreign Relations & ProQuest (Firm). (1979). Deep seabed hard minerals: Hearing before the Committee on Foreign Relations, United States Senate, first session, Ninety-sixth Congress, on S. 493 ... June 13, 1979. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Deep Seabed Hard Minerals: Hearing Before the Committee on Foreign Relations, United States Senate, First Session, Ninety-sixth Congress, on S. 493 ... June 13, 1979. Washington: U.S. Govt. Print. Off, 1979.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Deep Seabed Hard Minerals: Hearing Before the Committee on Foreign Relations, United States Senate, First Session, Ninety-sixth Congress, on S. 493 ... June 13, 1979. U.S. Govt. Print. Off, 1979.