Boruch, Robert F. <br/><br/>
Randomized experiments for planning and evaluation 
Robert F. Boruch 
 -  Sage Thousand Oaks  1997  1997 
 - 265 p. ; 22 cm. 
 - Applied social research method series ; v. 44     .
<br/><br/> Bibiliography : p. 236-250  Includes index  تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 
<br/><br/><label>ISBN: </label>0803935102 0803935099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Evaluation research ( Social action programs )--H
<br/><br/><label>LC Class. No.: </label>H61.B6276 1997