Robert Plutchik <br/><br/>
Foundations of experimental research 

 - 3rd ed 
 - Harper & Row, New York  1983 
 - xiv,253p figs., tabs 
<br/><br/><label>ISBN: </label>0-06-045265-X 
<br/><br/><label>Dewey Class. No.: </label>150.72 Plu