The North American Wetlands Conservation Act : hearing before the Subcommittee on Environmental Protection of the Committee on Environment and Public Works, United States Senate, one hundred first Congress, first session on S.804 ..., June 1, 1989.
United States.Congress.Senate.Committee on Environment and Public Works.Subcommittee on Environmental Protection.
Washington : USGPO,
1989.
S.Hrg 101-133
Wetland conservation