de Vos AS <br/><br/>
Research at grass roots for the social sciences and human service professions / 
by AS de Vos 
 - Pretoria :  Van Schaik Publishers,  @2011. 
 - xv, 546 Pages :  25 cm 
<br/><br/>Includes bibliography and index 
<br/><br/> Adult 
<br/><br/><label>ISBN: </label>9780627027727(Paperback) 
<br/><br/><label>Dewey Class. No.: </label>300.72 DEVO