Spencer, Edgar Winston. <br/><br/>
Geology :   a survey of earth science / 
E.W. Spencer. 
 - New York :   Crowell,   1965. 
 - xv, 653 p. :   ill., maps (part col.) ;   27 cm. 
<br/><br/>Bibliography: p. (630-632). 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earth sciences.
<br/><br/><label>Dewey Class. No.: </label>550 SPE