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.

APA Citation

United States. Congress. Senate. Committee on Foreign Relations. (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. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Congress. Senate. Committee on Foreign Relations. 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.