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 
 - 2nd ed. 
 - viii, 534 páginas :  ilustraciones, mapas 
 - A series of geology texts .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología
<br/><br/><label>LC Class. No.: </label>QE26  / G5 1960