Kiddle , Henry <br/><br/>
Research methods in social relations 

 - 4th Edition 
 - New York  Holt Rinehart and Winston  1976 
 - 483p. 
<br/><br/><label>ISBN: </label> USD 9.50 
<br/><br/><label>Source: </label> USD 9.50 
<br/><br/><label>Dewey Class. No.: </label>304.072 KID