Wallraff, Charles F. <br/><br/>
Philosophical theory and psychological fact :  an attempt at synthesis / 
by Charles F. Wallraf 
 - Tucson :  The Uniersity of Arizona Press,  1961 
 - 218 p. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of<br/>Perception