De Blij, Harm J. <br/><br/>
Geography, regions and concepts / 
Harm J. de Blij ; with a chapter by Stephen S. Birdsall 
 - 2nd  ed. 
 - New York :  Wiley,  1978 
 - 593 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471200514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Text books--1945-