Trochim, William M.K. <br/><br/>
The research methods knowledge base / 
William M.K. Trochim, James P. Donnelly 
 - Australia  Cengage Learning  2008 
 - xv, 361p.  ill.  28cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781592602919  RM544.89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology