Plummer, Charles C <br/><br/>
Physical geology / 
Charles C. Plummer, David McGeary. 
 - 5th ed. 
 - Dubuque, IA :  Brown,  c1991. 
 - xvi, 543 p. : col. ill., maps. 
<br/><br/> Includes appendices, glossary and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology