http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Disposal of excess spoil from coal mining and the Surface Mining Control and Reclamation Act of 1977
a study of regulatory requirements, engineering practices, and environmental protection objectives : a report
xxii, 207 pages : illustrations ; 28 cm.
prepared by the Committee on Disposal of Excess Spoil, Board on Mineral and Energy Resources, Commission on Natural Resources, National Research Council.