Effects of coal mine subsidence in the western Powder River basin, Wyoming /
by C. Richard Dunrud and Frank W. Osterwald.
APA Citation
Dunrud, C. Richard., Osterwald, F. W. (1978). Effects of coal mine subsidence in the western Powder River basin, Wyoming. [Reston, Va.]: U.S. Geological Survey.
MLA Citation
Dunrud, C. Richard, 1939-, and Frank W Osterwald. Effects of Coal Mine Subsidence In the Western Powder River Basin, Wyoming. [Reston, Va.]: U.S. Geological Survey, 1978.
Warning: These citations may not always be complete (especially for serials).