Spencer, Edgar^b. <br/><br/>
Introduction to the structure of thr Earth /  
by Edgar W. Spencer. 
 - 2nd ed /  
 - New Delhi :   MacGraw-HillKogakusha, Ltd ,   1977 
 - 640p :  
<br/><br/><label>ISBN: </label>07-085751-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>U2  / L7