Do political campaigns matter :  campaign effects in elections and referendums / 
Edited by David M. Farrell and Rudiger Schmitt-Beck 
 - London :  Routledge,  2002       
 - xx, 215 p. 
<br/><br/><label>ISBN: </label>0415255937 
<br/><br/><label>LC Class. No.: </label>JF 2112 D631 2002