Forgus, Ronald H. <br/><br/>
Perception :  the basic process in cognitive development / 
Ronald H. Fergus. 
 - New York ;  London :  McGraw Hill,  c1966. 
 - [5], 402 p. :  ill. ;  24cm. 
 - McGraw-Hill series in psychology .
<br/><br/>includes bibliographical reference and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perception.
<br/><br/><label>Dewey Class. No.: </label>152  / FOP 1966