Oil and gas operations in the Allegheny National Forest, northwestern Pennsylvania
Subtitle: Oversight hearing before the Subcommittee on Energy and the Environment ... held in Pittsburgh, PA, September 6, 1991
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1992
Language: eng
Number of pages: 236
ISBN-13: 9780160387715