The public policy process / 
Michael Hill  and Frederic Varone. 
 - Eight edition. 
 - New York: USA :  Routledge,  c2021. 
 - xii,388 pages :  includes bibliographical references, colored, glossy ;  24 centimeters. 
<br/><br/><label>ISBN: </label>9780367445348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy Sciences, Bureuracracy--2021--USA--pb.