Heppner, P. Paul <br/><br/>
Research design in counselling / 
by P. Paul Heppner. 
 - 2nd ed. 
 - Belmont :Wadsworth Publishing Co.,1999. 
 - xxi, 632p.: 
<br/><br/><label>ISBN: </label>0534345174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Counselling--research--methodology
<br/><br/><label>LC Class. No.: </label>BF 637 .C6 HEP 1999