JAMES R. CRAIG <br/><br/>
METHODS OF PSYCHOLOGICAL RESEARCH* 

 - พิมพ์ครั้งที่ 1 
 -  BROOKS/COLE PUBLISHING COMPANY,   1986 
 - 321 
<br/><br/><label>ISBN: </label>0534053580 
<br/><br/><label>National Library of Medicine Call No.: </label>BF 76.5   / C69m