Diffuse toxic pollutants in the Great Lakes ecosystem : hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, U.S. House of Representatives, One Hundredth Congress, second session, April 14, 1988.

Coverage: Washington : U.S. G.P.O., 1988.

Volumes:

Diffuse toxic pollutants in the Great Lakes ecosystem : hearing before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, U.S. House of Representatives, One Hundredth Congress, second session, April 14, 1988. (Washington : U.S. G.P.O., 1988.)