Gabler, Robert E. <br/><br/>
Essentials of physical geography / 
Robert E. Gabler, Robert J. Sager, Daniel L. Wise. 
 - 5th ed. 
 - Fort Worth :  Saunders College Pub.,  c1997. 
 - 1 v. (various pagings) :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0030058198 
<br/><br/><label>LCCN: </label>95068369  
<br/><br/><label>LC Class. No.: </label>GB54.5 .G33 1997  / .G33 1997 
<br/><br/><label>Dewey Class. No.: </label>551