Longwell, Chester R. . <br/><br/>
Introduction to Physical Geology /  Textual Documents 
Chester R. Longwell, Richard F. Flint. 
 - 1st ed / 
 - New York :  John Wiley & Sons ,  1962. 
 - 504p :  ill. ;  28 cm . 
<br/><br/><label>Subjects--Index Terms: </label>Geology T/G-Geology 
<br/><br/><label>Dewey Class. No.: </label>551  / L 868 In