Spencer, Herbert,  1820-1903. <br/><br/>
Data of ethics, 
by Herbert Spencer... 
 - New Delhi:  Wave Publications,  2020 
 - 288 p.  20 cm. 
 - World's famous literature .
<br/><br/><label>ISBN: </label>9789389801200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics, Evolutionary.<br/>Ethics.<br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>300  / SPE