Marine Mammal Protection Act : hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-seventh Congress, first session, April 7 and July 13, 1981.
United States.Congress.House.Committee on Merchant Marine and Fisheries.Subcommittee on Fisheries and Wildlife Conservation and the Environment.
Washington : U.S.G.P.O.,
1981.
Marine mammals