Varnes, David Joseph <br/><br/>
Topographic and structural conditions in areas of gravitational spreading of ridges in the western United States /  by ..., D. H. Radbruch-Hall and W. Z. Savage 

 - Washington :  U. S. Govt. Print. Off.,  1989 
 - 28 p. 
 - United States. Geological Survey. Professional paper ;  no. 1496 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rifts (Geology)--West (U. S.)<br/>Geology, Structural
<br/><br/><label>LC Class. No.: </label>QE75 P9 no. 1496