Heppner, P. Paul <br/><br/>
Research design in counseling. / 
P. Paul Heppner, Bruce E. Wampold, Jesse Owen, Mindi N. Thompson, Kenneth T. Wang 
 - Fourth Edition. 
 - Boston, MA :  Cengage Learning,  2016. © 2016. 
 - xx, 620 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references (pages 577-620) and indexes. 
<br/><br/><label>ISBN: </label>1305087313  RM1,058.05 9781305087316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Counseling.<br/>Counseling--Research--Methodology.