Emergency response in the Marcellus Shale region : field hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Eleventh Congress, second session, on examining the emergency response in the Marcellus Shale region, July 26, 2010 (Pittsburgh, PA).
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.