Sober, Elliott.
Core questions in philosophy: a text with readings /
Elliott Sober 
. - New York : Macmillan Publishing Company, Toronto : Collier Macmillan Canada, Inc., New York : Maxwell Macmillan International Publishing Group,  1991 
. - xiv, 566 p.  25 cm. 
<br/>К.: Бібліогр. : c. 549, Index 
<br/><label>  ISBN: </label>0-02-413151-2