Wellman, Carl. <br/><br/>
Challenge and response  justification in ethics. 

 - Carbondale  Southern Illinois University Press  [1971] 
 - xiii, 295 p.  24 cm. 
<br/><br/>Bibliography: p. [283]-289. 
<br/><br/><label>ISBN: </label>0809304902 
<br/><br/><label>LCCN: </label>73132478  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Judgment Ethics<br/>Values<br/>Reasoning
<br/><br/><label>LC Class. No.: </label>BJ1408.5  / .W43 
<br/><br/><label>Dewey Class. No.: </label>171