Cozby, Paul C.  <br/><br/>
Methods in Behavioral research / 
Paul C. Cozby 
 - 10th ed. 
 - U.S.A :  McGraw Hill,  2009 , 
 - xvii,403 p. : 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9780071281027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific research 
<br/><br/><label>LC Class. No.: </label>BF76.5  / .C67 2009