Sleigh R C ed <br/><br/>
Necessary truth 
Sleigh R C ed 
 -  1972 
 - Central issues in philosophy series , ed by Baruch A Brody .
<br/><br/><label>Standard No.: </label>72,529 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ETHICS
<br/><br/><label>Dewey Class. No.: </label>R4921z7, L2