20191202d2012    u||y0frey5050    ba <br/><br/>
 - Index - Trad. de : General system theory 
 - AN .
 = Paris 
<br/><br/><label>LCCN: </label>978-2-10-058300-3 
<br/><br/><label>Subjects--Corporate Names: </label><br/>PHILOSOPHIE<br/>SCIENCES