Sumner, John S. <br/><br/>
Geophysics, geologic structures, and tectonics 
/John S. Sumner 
 - Dubuque, Iowa  W. C. Brown Co.,  1969 
 - ix, 115 p.- 
 - Brown foundations of earth science series .
<br/><br/>  <br/>Includes references and index. 
<br/><br/><label>ISBN: </label>254790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geophysics.
<br/><br/><label>Dewey Class. No.: </label>551  / SUM