Implications of the findings of the expedition to investigate the ozone hole over the Antarctic : joint hearing before the subcommittee on Environmental Prtotection and Hazardous Wastes and Toxic Substances of the Committee on Environment and Public Works, United States Senate, One Hundredth Congress, first session, October 27, 1987.
版本說明
Washington : U.S. G.P.O : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O, 1988.
