McCorkle, Paul. <br/><br/>
The physical world / 
Paul McCorkle. 
 - 2nd ed. 
 - London :  McGraw-Hill,  c 1956. 
 - viii, 465 p. :  ill. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.
<br/><br/><label>Dewey Class. No.: </label>551 / M137p