Oso, W. Y. <br/><br/>
Social Science Research:  Principles and Practice 

 - Nairobi:  Jomo kenyatta foundation,  2016. 
 - vii,349p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789966510457 
<br/><br/><label>LC Class. No.: </label>H 62 .O76 2016