Dingell-Johnson - Pittman-Robertson Acts : 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

"Dingell-Johnson--Pittman-Robertson acts : 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, on Dingell-Johnson Act Amendments-H.R. 2250, July 8, 1981, Pittman-Robertson Act Amendments-H.R. 3429, July 30, 1981"
"Dingell-Johnson - Pittman-Robertson Acts : 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"@en
"Dingell-Johnson--Pittman-Robertson Acts 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, on Dingell-Johnson Act amendments--H.R. 2250, July 8, 1981 : Pittman-Robertson Act amendments--H.R. 3429, July 30, 1981"@en