Spencer, Edgar Winston <br/><br/>
Introduction to the structure of the earth / 
Edgar W. Spencer 
 - New York :  McGraw-Hill,  1969. 
 - 597 p. :  ill. ;  24 cm. 
<br/><br/> Include Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Structural.
<br/><br/><label>Dewey Class. No.: </label>551.8  / SPI 1969