"Berkle,George" <br/><br/>
Manviya gyan ke siddhant : principles of human knowledge 

 - Lucknow  Uttar Pradesh Soochana Vibhag  1964 
 - 332 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Knowledge - Principles
<br/><br/><label>Dewey Class. No.: </label>H 121 BER