Spencer, Herbert <br/><br/>
Principles of Ethics 
by Herbert Spencer 
 - New York  D. Appleton and Company  1893 
 - 2v 
<br/><br/> Contents; v.1., 572p.; v.2.,483p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics, Evolutionary<br/>Ethics
<br/><br/><label>Dewey Class. No.: </label>AA7 Sp33