Zink, Sidney. <br/><br/>
Concepts of ethics. 
Sidney Zink . 
 - London,  Macmillan;  1962. 
 - 295 p.: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.
<br/><br/><label>Dewey Class. No.: </label>170  / ZIN/C