Earhart, Robert L. <br/><br/>
Mineral resources of the proposed additions to theScapegoat Wilderness, Powell and Lewis and Clark countries Montana, / 
by Robert L. Earhart,  David J. Grimes and Reinhard W. Leinz; with a section on Geographysical surveys by Donald L. Peterson 
 - Washington, D.C :  United States Government Printing Office,  1977 
 - xv, 62 p. :  ill., maps. (1 fold.map in pocket) ;  24 cm. 
 - Geological Survey bulletin ;  1430 Studies related to wilderness-wilderness areas .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Washington (State)<br/>Geology--Survey--Montana--Washington (State)
<br/><br/><label>Dewey Class. No.: </label>553.09786615