Spencer, Edgar Winston . <br/><br/>
Instructor's manual to accompany :  Physical geology / 
Edgar Winston Spencer. 
 - Reading, Mass. :  Addison-Wesley Publishing Company,   1983. 
 - 56 p. :  29 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0201064243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>551