Lieber, Robert J., <br/><br/>
British politics and European unity :  parties, elites, and pressure groups / 
by Robert J. Lieber. 
 - Berkeley :  University of California Press,  1970. 
 - ix, 317 p. ; 
<br/><br/><label>ISBN: </label>0520016750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure groups
<br/><br/><label>Dewey Class. No.: </label>320.941  / Br