Mill, John Stuart.
Principles of political economy: with some of their applications to social philosophy. 2 : Books 3-5 and appendices /
introduction by V.W. Bladen ; textual editor : J.M. Robson 
. - Toronto : Buffalo : University of Toronto Press,  Routledge & Kegan Paul,  1977 
. - xv, p. 456-1166  25 cm. 
<br/><label>  ISBN: </label>0-8020-5146-4