Spencer, Edgar W. <br/><br/>
Introduction to the structure of the earth / 
Edgar W. Spencer. 
 - 2nd ed. 
 - Tokyo :  McGraw-Hill Kogakusha,  1977. 
 - 640 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070601976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.