The elements of bias in social science research 
edited and abridged by Ausaf ahmad. 
 - New Delhi  Institute of Objective Studies  2011 
 - v, 188p.; 22cm. 
<br/><br/><label>ISBN: </label>9789389965346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service - Research.
<br/><br/><label>Dewey Class. No.: </label>361.3072  / E45E