MacKinnon, Donald MacKenzie,  1913- <br/><br/>
A study in ethical theory / 
by Donald M. MacKinnon. 
 - London :  A & C. Black,  1957. 
 - 280  p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics.
<br/><br/><label>Dewey Class. No.: </label>171 MACK