Spencer, Edgar Winston. <br/><br/>
Introduction to the structure of the earth / 
Edgar W. Spencer. 
 - 2d ed. 
 - New York :  McGraw-Hill,  c1977. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>76027282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.
<br/><br/><label>LC Class. No.: </label>QE601  / .S73 1977 
<br/><br/><label>Dewey Class. No.: </label>551.1