Spencer, Herbert. <br/><br/>
Introduction a la science sociale 

 - 5 ed. 
 - Paris :  Bailliere,  1880 
 - 438 p. 
<br/><br/><label>LCCN: </label>57747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias sociales.
<br/><br/><label>Dewey Class. No.: </label>301  / S64 1880