Helson , Harry . <br/><br/>
Contemporary Approaches to Psychology /  Textual Documents 
Harry Helson & William Bevan. 
 - 1st ed. / 
 - New York :  Van Nostrand Reinhold Company ,  C1964. 
 - 595p. :  ill ;  24cm . 
<br/><br/><label>Subjects--Index Terms: </label>Psychology G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>150  / H 369 C