The Practice of policy evaluation / 
edited by David Nachmias. 
 - New York :  St. Martin's Press,  c1980. 
 - xi, 478 p. :  graphs ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0312635370 
<br/><br/><label>LCCN: </label>79092888  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social policy--Evaluation.
<br/><br/><label>LC Class. No.: </label>H62.5.U5  / P88