Research methods: a modular approach 

 - New York  Cengage Learning  2008 
 - xxv,450p.  25cm. 
<br/><br/><label>ISBN: </label>9781285750491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research - Psychological aspect
<br/><br/><label>LC Class. No.: </label>Q180.55.P75J33 2015  / Jackson, L. Sherri