Deep seabed hard minerals : hearings before the Subcommittee on Oceanography of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-third Congress on H.R. 9, H.R. 7732, bills to provide the Secretary of the Interior with authority to promote the conservation and orderly development of the hard mineral resources of the deep seabed, pending adoption of an international regime therefor, March 1, 28, 29, April 3, 1973 : H.R. 12233, a bill to promote the conservation and orderly development of hard mineral resources of the deep seabed, pending adoption of an international regime relating thereto, February 26, 27, 28, 1974.
Published: (1974)
