Dunbar, Carl O. <br/><br/>
Principles of stratigraphy / 
Carl O. Dunbar and John Rodgers. 
 - New York:  John Wiley,  c 1957. 
 - xii, 356 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 319-339. 
<br/><br/>344  344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Stratigraphic.
<br/><br/><label>Dewey Class. No.: </label>551.7 / D911p