Rosenbaum, Paul R. <br/><br/>
Observational studies / 
Paul R. Rosenbaum 
 - New York :  Springer-Verlag,  c1995. 
 - xiii, 230 p. :  ill. ;  24 cm. 
 - Springer series in statistics .
 - Springer series in statistics. .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0387944826 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design of experiments
<br/><br/><label>Dewey Class. No.: </label>519.57  / ROO 1995