Sumner L W <br/><br/>
Moral foundation of rights 
Sumner L W 
 - Oxford  Clarendon Press           1987 
 - x,224p  cm. 
<br/><br/> Bibliography: P 214-18 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metaphysics
<br/><br/><label>Dewey Class. No.: </label>R39(V:5), M7