Rossi, Peter H.. <br/><br/>
Evaluation : a systematic approach /  
Peter H. Rossi and Howard E. Freeman, collaborated by Sonia Rosenbaum. 
 - 2nd ed /   . 
 - Beverley Hills :   Sage Publications ,   1982. 
 - 351p. :   ills.,chart ;   22cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>0803917848  NULL 
<br/><br/><label>Subjects--Index Terms: </label>EVALUATION RESEARCH(SOCIAL ACTION PROGRAMS) 
<br/><br/><label>Dewey Class. No.: </label>001.4  / ROS/E