Trochim, M.K. William. <br/><br/>
Research Methods Knowledge Base   English  
Trochim, M.K. William. 
 - USA:  5191 Natorp Blvd;  2008. 
 - 361p:  ill:  25cm. 
<br/><br/><label>ISBN: </label>1592602916 
<br/><br/><label>Dewey Class. No.: </label>001.4  / TRO