Dunbar, Carl O. <br/><br/>
Historical Geology / 
Carl O. Dunbar 
 - New york :  John wiley and sons,  c 1955. 
 - 571 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical Geology.
<br/><br/><label>Dewey Class. No.: </label>551.7 / D911h