Kidder, Louise H. <br/><br/>
Research methods in social relations/4e 

 - 4th ed. 
 - New York  Holt, Rinehart and Winston  1951 
 - xii, 483p. 
<br/><br/><label>ISBN: </label>4833700085 
<br/><br/><label>Subjects--Index Terms: </label>Social science - research methods 
<br/><br/><label>Dewey Class. No.: </label>302.072  / KID