Heppner P. Paul <br/><br/>
Research Design in Counseling/ 
By P. Paul Heppner. 
 - 3rd ed. 
 - USA:   Thomson Brooks/Cole,  2008. 
 - xx, 666p. 
<br/><br/><label>ISBN: </label>9780495603641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150  / HEP/R PSY