Fourth edition <br/><br/>
Theories of the policy process/ 
edited by Christopher M Weible and Paul A Sabatier 
 - New York  : Routlledge  , 2018 
 - ix+402 pages 
<br/><br/><label>ISBN: </label>9780367086213 
<br/><br/><label>Dewey Class. No.: </label>320.6 WEI/T