David G Elmes, Barry H Kantowitz, Henry L Roediger,III <br/><br/>
Research methods in Psychology 

 - 3rd ed 
 - West Publ, St. Paul  1989 
 - xvii,396p tabs, figs. 
<br/><br/><label>ISBN: </label>0-314-46962-1 
<br/><br/><label>Dewey Class. No.: </label>150.72 Elm