Glassner, Martin Ira,  1932-, <br/><br/>
Systematic political geography/ 
Martin Ira Glassner, Harm J. de Blij. 
 - 4th edition. 
 - New York:  John Wiley & Sons,  1989. 
 - 623 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0471635839 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography, Political.<br/>Geopolitics.