Ladd, John. <br/><br/>
The structure of a moral code  a philosophical analysis of ethical discourse applied to the ethics of the Navaho Indians. 

 - Cambridge, Mass.  Harvard University  1957. 
 - xv, 474 p., port. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navaho Indians.<br/>Ethics
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Indians of North America--Ethics.