Woodford, Alfred O. (Alfred Oswald),  1890- <br/><br/>
Historical geology / 
A. O. Woodford 
 - San Francisco :  W. H. Freeman,  1965 
 - 512 p.  illus., maps. ;  26 cm. 
<br/><br/><label>LCCN: </label>65-019557 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geology