Longwell, Chester R. <br/><br/>
Textbook of geology   

 - 2nd ed. 
 - New York  John Wiley & Sons  1947 
 - 543 p. 
 -   .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>550  / L859T