Weimer, David Leo, <br/><br/>
Policy analysis :  concepts and practice / 
David L. Weimer and Aidan R. Vining. 
 - 6th ed. 
 - New York :  Routledge,  2017 
 - xxi, 480 p. ;   26 cm 
<br/><br/> Revised edition of Policy analysis, 2011. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781138216471   TZS 180,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences.
<br/><br/><label>Dewey Class. No.: </label>320.6 WEI