van de Wardt, Marc. <br/><br/>
Adapt or Perish?  How Parties Respond to Party System Saturation in 21 Western Democracies, 1945–2011 / 
Marc van de Wardt; Arjen van Witteloostuijn. 
 - Cambridge:  Cambridge University Press,  Jan 2021. 
 - 51:1; 16-38. 
<br/><br/><label>LC Class. No.: </label>BJPS  / 51:1 2021