Dunbar, Carl O. <br/><br/>
Principles of Stratigraphy  

 - New York :   John Wiley,   c1963 
 - VIII, 356 p.  : ill 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>551.7  / DUN