Rossi, Peter H.  1921-2006. <br/><br/>
Evaluation :  a systematic approach / 
Peter H. Rossi, Howard E. Freeman, Sonia R. Wright. 
 - Beverly Hills, Calif. :  Sage Publications,  c1979. 
 - 336 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0803911793 :  $12.95 
<br/><br/><label>LCCN: </label>79000293  
<br/><br/><label>LC Class. No.: </label>H62 .R666  / .R666 
<br/><br/><label>Dewey Class. No.: </label>361.6/1/072