Leary, Mark R. <br/><br/>
Introduction to behavioral research methods / 
Mark R. Leary. 
 - 6th ed. 
 - Boston :  Pearson,  2012. 
 - xvii, 427 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780205203987 (hbk.)  RM569.04 0205203981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology.