Hopper, W. David <br/><br/>
Rural development and political change / 
W. David Hopper. 
 - [Ottawa] :  International Development Research Centre,  1970. 
<br/><br/> "IDRC-008e". 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>cn 76070499 
<br/><br/><label>Nat. Bib. No.: </label>C760704996