Chapin, F. Stuart <br/><br/>
Experimental designs in sociological research  F. Stuart Chapin. rev. ed. 

 - New York  Harper  1955 
 - xii, 297p., 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science research.
<br/><br/><label>Dewey Class. No.: </label>301.0724  / C30E