Vivante, Leone. <br/><br/>
A philosophy of potentiality / 
Leone Vivante 
 - London :  Routledge & Paul,  [1955] 
 - 115 p.   23 cm. 
<br/><br/><label>LC Class. No.: </label>B3656.V53 
<br/><br/><label>Dewey Class. No.: </label>192.9