Mugenda, Abel Gitau <br/><br/>
Social science research :  theory and principles / 
Abel Gitau Mugenda 
 - Nairobi :  ARTS Press ,  2008. 
 - x, 350 p. 
<br/><br/><label>ISBN: </label>9966970258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>LC Class. No.: </label>H62.M8 2008