Gilluly, James,  1896- <br/><br/>
Principles of geology / 
by James Gilluly, A. C. Waters [and] A. O. Woodford ; drawings by Robert R. Compton and Evan L. Gillespie 
 - San Francisco :  W.H. Freeman,  c1951 
 - viii, 631 p. :  ill. ;  22 cm. 
 - A Series of geology texts .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 5.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>550