Chapin , F.Stuart  <br/><br/>
Experinmental designs in sociological research / 
F.Stuart Chapin 
 - New york :  Harper and brothers ;  1955 
 - 297 p . :  Ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociological theory
<br/><br/><label>Dewey Class. No.: </label>301.072  / CHA N55E