Policy cycle 
edited by Judith V. May and Aaron B. Wildavsky 
 - Beverly Hills  Sage  1978 
 - 332p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs) --United States.<br/>Policy sciences --Addresses, essays, lectures
<br/><br/><label>Dewey Class. No.: </label>B3 M451