Protecting our nation's groundwater : the need for better program coordination : hearings before the Subcommittee on Government Efficiency, Federalism, and the District of Columbia of the Committee on Governmental Affairs, United States Senate, one hundredth Congress, second session on S.1992, April 22 and May 18, 1988.
United States.Congress.Senate.Committee on Governmental Affairs.Subcommittee on Government Efficiency, Federalism, and the District of Columbia.
Washington : U.S.G.P.O.,
1988.
S.Hrg.100-792
Groundwater