Ferri, Enrico, 1856-1929.  Ferri, Enrico, 1856-1929. <br/><br/>
Socialism and modern science :  (Darwin--Spencer--Marx) ... / 
by Enrico Ferri ; tr. by Robt ; rives La Monte. 
 - 3rd. ed. 
 - Chicago :  Charles H. Kerr & Co.,  1909, [c1900] 
 - International library of social science .
<br/><br/><label>Subjects--Personal Names: </label><br/>Spencer, Herbert, 1820-1903. Spencer, Herbert, 1820-1903. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Socialism.<br/>Evolution.