Leclerc Ivor <br/><br/>
Nature of physical existence 

 -  1972 
 - Muirhead library of philosophy .
<br/><br/><label>Standard No.: </label>68,781 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R3, L2-;1