1 option

Implementation of the Surface Mining Reclamation Control Act of 1977 in the Appalachian coal region : hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-eighth Co

HeinOnline U.S. Congressional Documents Library Available online

HeinOnline U.S. Congressional Documents Library

The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.