MacKinnon, Donald MacKenzie,  1913- <br/><br/>
A study in ethical theory / 
by Donald MacKenzie Mackinnan 
 - London :  Adam and Charles Block,  1957 
 - vii, 280 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--Ethics<br/>Ethics