Posavac, Emil J. <br/><br/>
Program evaluation  methods and case studies 
Emil J. Posavac, Raymond G. Carey. 
 - 3rd ed. 
 - Englewood Cliffs, N.J.  Prentice Hall  c1989. 
 - xiii, 351 p.  ill.  24 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 324-338. 
<br/><br/><label>ISBN: </label>013730367X 
<br/><br/><label>LCCN: </label>88009794  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States.
<br/><br/><label>LC Class. No.: </label>H62.5.U5  / P62 1989 
<br/><br/><label>Dewey Class. No.: </label>361.6/1/072