Blij, Harm J. de <br/><br/>
Geography :  Regions and concepts / 
Harm J. de Blij, Peter O. Muller. 
 - 4th ed. 
 - New York :  John Wiley & Sons ,  1985. 
 - XV, 587 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-471-88596-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography