Agency and responsibility: essays on the metaphysics of freedom /
edited by Laura Waddell Ekstrom ; Harry Frankfurt ... [et al.] 
. - Boulder : Westview Press,  2001 
. - vi, 264 p.  23 cm. 
<br/><br/> Автори вказ. на обкл..
<br/>К.: Бібліогр. : c. 255-257, Index 
<br/><label>  ISBN: </label>0-8133-6624-0