Cozby Paul , C. <br/><br/>
Methods in Behavioral Research 

 - New York  McGraw Hill  2004 
 - 396 
<br/><br/><br/>Eng. 
<br/><br/><label>ISBN: </label>0-07-252342-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical--Behavioral Sciences
<br/><br/><label>Dewey Class. No.: </label>150.72  / COZ-M