Posavac, Emil J. <br/><br/>
Program evaluation : Methods & case studies 

 - 3rd ed 
 - Englewood Cliffs, N.J.  Appleton-Century-Crofts  1989 
 - 351 p.  24 cm. 
<br/><br/> 002132  S 046 
<br/><br/><label>ISBN: </label>013730367X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--United States
<br/><br/><label>Dewey Class. No.: </label>361.61072  / P964