Exploring geology 
Stephen J. Reynolds... [et.al]. 
 - Third edition. 
 -  McGraw-Hill Companies, Inc.  2013 
 - xxxii, 577 pages 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.
<br/><br/><label>Dewey Class. No.: </label>550 E9671 2013