Cozby, Paul C. <br/><br/>
Methods in behavioral research 

 - 11th 
 - New York  McGraw Hill  2012 
 - 416 
<br/><br/><label>ISBN: </label>978-007-108628-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.42