Summary of the U.S. Geological Survey and U.S. Bureau of Land Management National Coal-Hydrology program, 1974-84.  Edited by L.J. Britton [and others]
Contributors: Britton, L.J.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 183
Subjects: Coal mines and mining - Environmental aspects
Notes: 11