1962 fish and wildlife legislation, hearings before Subcommittee on Fisheries and Wildlife Conservation, 87th Congress, 2d session, on law enforcement, waterfowl population trends, H.R. 7826 and S. 1542, H.R. 12230, H.R. 12918 and S. 3504, H.R. 12205 and S. 3431. pt. 2. July 25 and Aug. 28, 1962.