Chisholm, Roderick M <br/><br/>
Theory of knowledge 

 - 3rd 
 - New Delhi  Prentice - Hall of India  1994 
 - 104 
<br/><br/><label>ISBN: </label>81-203-0754-2 
<br/><br/><label>Dewey Class. No.: </label>001 C445T