Spencer, Herbert <br/><br/>
Principles of ethics ; Vol-I # Principles of ethics Vol-I 

 - London  Williams and Norgate  1892 
 - xii, 572, 12  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>170