Thomas, Geoffrey 1944-.
An introduction to ethics: five central problems of moral judgement /
Geoffrey Thomas 
. - London : Gerald Duckworth & Co. Ltd, Indianapolis : Hackett Publishing Company,  1993 
. - xii, 220 p.  23 cm. 
<br/>К.: Бібліогр. : c. 202-214, Index 
<br/><label>  ISBN: </label>0-87200-184-8