Spencer, Edgar Winston <br/><br/>
The dynamics of the earth  : an introduction to physical geology 
Edgar Winston Spencer 
 - New York:  Thomas Y. Crowell,  1972. 
 - xiii, 649p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>069024844X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>551  / SPD