Valentine, Willard Lee, 1904-1947. <br/><br/>
Experimental foundations of general psychology / 
by Willard L. Valentine and Delos D. Wickens 
 - 3d ed. 
 - Rinehart and Winston, New York :  Holt,  1949 
 - xxi, 472 p. :  ill. ;  22 cm. 
<br/><br/>Bibliographical footnotes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology