Spencer, Edgar Winston. <br/><br/>
Physical geology  [[Book] /] 
Edgar W. Spencer. 
 - Reading, MA :  Addison-Wesley Pub. Co.,  1983. 
 - ix, 611 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0201064235 : 
<br/><br/><label>LCCN: </label>82018415  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology.
<br/><br/><label>Dewey Class. No.: </label>551 
<br/><br/><label>National Library of Medicine Call No.: </label> / S P