Chapin, F. Stuart <br/><br/>
Experimental designs in sociological research 
by F. Stuart Chapin 
 - Rev. ed. 
 - New York  Harper  1955 
 - 297p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental design<br/>Sociology --Research
<br/><br/><label>Dewey Class. No.: </label>I551 C365