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Seabed hard minerals : hearings before the Subcommittee on Panama Canal/Outer Continental Shelf of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-ninth Congress, second session, on Outer Continental Shelf Lands Act Section 8(k) Oversight, June 26, 1986, National Seabed Hard Minerals Act (H.R. 5464) ... September 23, 1986.
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