Air quality issues affecting national parks, forests, and public lands
Subtitle: Joint oversight hearing before the Subcommittee on National Parks and Public Lands ... held in Washington, DC, April 30, 1992
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1993
Language: eng
Number of pages: 183
ISBN-13: 9780160409974