Robertson, David Bruce <br/><br/>
A theory of party competition 
David Robertson 
 - New York  John Wiley & Sons  1976 
 - x, 210 p ill 24 cm 
<br/><br/>Bibliography: p.  208 -210 
<br/><br/><label>ISBN: </label>0471727377 
<br/><br/><label>LCCN: </label>74-23542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political parties<br/>Democracy