Trochim, William M. <br/><br/>
Research methods : the essential knowledge base / 
William M. Trochim, James P. Donnelly, Kanika Arora 
 -  Cengage Learning  2016 
<br/><br/>29067 
<br/><br/><label>ISBN: </label>9781133954774 
<br/><br/><label>Source: </label> Rec-2021-10-22 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research - Methodology
<br/><br/><label>LC Class. No.: </label>Q  / 180.55