Beeler, Nelson F. <br/><br/>
Experiments In Optical Illusion 

 - NewYork :  Thomas Y. Crowell Comapany,  1951. 
 - 114p.;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied Psychology
<br/><br/><label>Dewey Class. No.: </label>152.148  / BEE