Dunbar, Carl O.  1891-1979 <br/><br/>
Historical geology / 
Carl O. Dunbar 
 - 2nd ed. , Wiley International ed. 
 - New York :  Wiley,  1960 
 - 500 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geology.
<br/><br/><label>Dewey Class. No.: </label>551.7  / DUH 1960