Holmes, William M. <br/><br/>
Using propensity scores in quasi-experimental designs / 
William M.Holmes 
 - Thousand Oaks, CA :  SAGE,  2014 
 - xvii, 340 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781452205267 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical decision<br/>Experimental design