European electoral systems handbook / 
edited by Geoffrey Hand, Jacques Georgel, Christoph Sasse. 
 - London :  Butterworth,  1979. 
 - xiii,252p. 
<br/><br/><label>ISBN: </label>0406548102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elections--Rules and practice.--European Union countries