Dunbar, Carl Owen <br/><br/>
Historical geology / 
Carl Owen Dunbar 
 - 2nd. ed. 
 - New York :  Wiley ,  1960 
 - ix, 500p. :  ill. ;  24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Historical geology
<br/><br/><label>Dewey Class. No.: </label>550  / DUN