De Blij Harm J <br/><br/>
Systematic political geography 
De Blij Harm J 
 - 2 
 - New York  Wiley U S A        1967 
 - xvi;485p  cm. 
<br/><br/><label>ISBN: </label>0471200530 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political Geography
<br/><br/><label>Dewey Class. No.: </label>U5, K7/TD3