Bardley, James <br/><br/>
Studies in research methodology / 
by James Bardley 
 - Ohio :  Behavioral science,  1963. 
<br/><br/> vol 4<br/>vol 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>001.4  / BAR