Baily K.D. Au. <br/><br/>
Methods of social research 

 - London  Collier macmillan publishers India       1978 
 - 478p  cm. 
<br/><br/><label>Standard No.: </label>20,200 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Yb4, L8