Aaron, R.I. . <br/><br/>
The Nature of Knowing /  Textual Documents 
R.I.Aaron. 
 - 1st ed. / 
 - London :  Williams & Norgate ,  1930. 
 - 149p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Philosophy G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>151  / Aa 75 N