H.R. 1116, the Clean Water Act Research Amendments of 1993 : hearing before the Subcommittee on Technology, Environment, and Aviation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, first session, September 23, 1993.

Coverage: Washington : U.S. G.P.O. : 1994.

Volumes:

H.R. 1116, the Clean Water Act Research Amendments of 1993 : hearing before the Subcommittee on Technology, Environment, and Aviation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, first session, September 23, 1993. (Washington : U.S. G.P.O. : 1994.)