SCHLESSELMAN, James J. <br/><br/>
CASE CONTROL STUDIES :DISIGN, CONDUCT, ANALYSIS 

 -  NEW YORK, : OXFORD UNIVERSITY PRESS  1982 
 - 354 p. 
<br/><br/><label>ISBN: </label>019502933X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EXPERIMENTAL  DESIGN
<br/><br/><label>Dewey Class. No.: </label>519.2:61  / S13