Dunbar, Carl O.  1891-1979. <br/><br/>
Historical geology / 
Carl O. Dunbar. 
 - xii, 567 pages :  illustrations, ports., maps. ;  24 cm. 
<br/><br/> Replaces Textbook of geology, pt. 2, Historical geology, by Charles Schuchert and Carl O. Dunbar, the text being largely rewritten. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>49008024  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geology.
<br/><br/><label>LC Class. No.: </label>QE501  / .D8 
<br/><br/><label>Dewey Class. No.: </label>551.7