Rossi, Peter H. <br/><br/>
Evaluation : a systematic approach 

 - 5th ed. 
 - Newbury Park, Calif. :  Sage,  1993 
 - 488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EVALUATION RESEARCH (SOCIAL ACTION PROGRAMS)
<br/><br/><label>LC Class. No.: </label>H62  / R677E 1993