Frankena, William K..
Ethics /
William K. Frankena 
. - 2nd edition 
. - Englewood Cliffs : Prentice-Hall, Inc.,  1973 
. - xv, 125 p.  23 cm. 
 - (Prentice-Hall foundations of philosophy series )
<br/>К.: Бібліогр. : c. 117-125, Index 
<br/><label>  ISBN: </label>0-13-290478-0