Beers, Burton F  <br/><br/>
Patterns Of Civilization / 
Burton F Beers 
 - Ontario:  Prentice Hall Of Canada Pvt Ltd,  1985. 
 - 210p 
<br/><br/><label>ISBN: </label>0136539246 
<br/><br/><label>Dewey Class. No.: </label>909  / BEE/P