Commins, Saxe, ed., <br/><br/>
The World's great thinkers. Man and man :  : the social philosophers / . 

 - volúmenes. 
<br/><br/> En biblioteca: v. 2 Man and man: The social philosophers; v. 4 Man and the universe: The philosophers of science. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FILOSOFIA.<br/>CIENCIA.<br/>ASOCIACIONES.
<br/><br/><label>Dewey Class. No.: </label>1(082)