Impacts of air pollution on national park units
1986
AGROVOC关键词
书目信息
Impacts of air pollution on national park units
出版者
U.S. G.P.O.
其它主题
Effect of air pollution on; Effect of acid precipitation on; National parks and reserves; United states
语言
英语
注释
Includes bibliographical references.
副标题
hearings before the Subcommittee on National Parks and Recreation of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-ninth Congress, first session on impacts of air pollution on national park units, hearings held in Washington, DC, May 20 and 21, 1985
类型
Government Publication; Text; Monographic; Bibliography
团体作者
United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation.
2024-02-27
MODS
