Program evaluation :  methods and case studies 

 - N.Y. :  Prentice-Hall,  1980 
 - xviii, 354 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 332-342. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States.<br/>Xã hội học<br/>Sociology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mỹ
<br/><br/><label>LC Class. No.: </label>H62.5.U5  / P62 
<br/><br/><label>Dewey Class. No.: </label>361.6  / PRO 1980