Ruyer, Raymond <br/><br/>
Philosophie de la valeur 

 - Paris  Armand Colin  1952 
 - 212 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Axiología<br/>Valores (etica)
<br/><br/><label>Dewey Class. No.: </label>121.8/\R985