Rubin Donald B <br/><br/>
Matched sampling for casual effects 

 - Cambridge  Cambridge University Press       2006 
 - ix, 489p.  cm. 
<br/><br/> References 463-482p.; Index 483-486p. 
<br/><br/><label>ISBN: </label>0521674360 (pbk) 
<br/><br/><label>Standard No.: </label>82558 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Matched sampling<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>B2817, P6   TB