Rossi, Peter Henry, 1921-  Rossi, Peter Henry, 1921- <br/><br/>
Evaluation :  a systematic approach. 

 - 3rd ed. / Peter H. Rossi, Howard E. Freeman.  3rd ed. / Peter H. Rossi, Howard E. Freeman. 
 - Beverly Hills :  Sage,  c1985. 
<br/><br/> Previous ed.: 1982.  Includes index. 
<br/><br/>Bibliography: p. 401-414. 
<br/><br/><label>ISBN: </label> L.27.50 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>Subjects--Index Terms: </label>Social planning  Evaluation