Leary, Mark R. <br/><br/>
Introduction to behavioral research methods  
/ Mark R. Leary 
 - 4a ed. 
 - Boston   : Pearson  , 2004, c2001 
 - XV, 463 p.   : il.   ; 25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0205396763 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología --- Investigación 
<br/><br/><label>LC Class. No.: </label>BF 76.5  / L39 2004