Parliamentary versus presidential government/ 
edited by Arend  Lijphart 
 - 1st ed. 
 - Oxford:  Oxford University Press,  2004. 
 - 257 p. 
<br/><br/><label>ISBN: </label>0198780443 
<br/><br/><label>Dewey Class. No.: </label>328  / LIJ/P