Ozone layer depletion : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, May 15, 1989.

Coverage: Washington : U.S. G.P.O. : 1990.

Volumes:

Ozone layer depletion : hearing before the Subcommittee on Oversight and Investigations of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, May 15, 1989. (Washington : U.S. G.P.O. : 1990.)