American fisheries promotion : hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-sixth Congress, second session, on H.R. 7039; A bill to provide for comprehensive research and development regarding United States fisheries, to expand the fishing vessel and processing capacity of the United States, and for other purposes, May 6, 19, 20, 1980.