Clark William Roberts , <br/><br/>
Principles of Comparative Politics 
by William Roberts Clark, Matt Golder and Sona Nadenichek Golder 
 - 3rd ed. 
 - Delhi  Sage Publication Pvt. Ltd.,  2018 
 - 861p. 
<br/><br/><label>Dewey Class. No.: </label>W  / Q8