Spencer, Edgar W. <br/><br/>
Introduction to the structure of the earth 

 - Tokyo:  McGraw-Hill Kogakusha  1977 
 - viii, 640p. :   il; 22 cm. 
<br/><br/><label>ISBN: </label>0-07-060197-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología<br/>Geología Estructural