Kelly, Francis J. <br/><br/>
RESEARCH design in the behavioral sciences: multiple regression approach / 
[by] Francis J.Kelly...[et al.] 
 - London  Southern Illinois University press  1969 
 - 352 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>70190 
<br/><br/><label>Dewey Class. No.: </label>310  / RES