by John Stuart Mill ; edited by John M. Robson, Martin Moir, and Zawahir Moir ; introduction by Martin Moir ; textual introduction by John M. RobsonUniversity of Toronto Pressc1990
by John Stuart Mill ; edited by Ann P. Robson and John M. Robson ; introduction by Ann P. Robson ; textual introduction by John M. RobsonUniversity of Toronto Pressc1986
by John Stuart Mill ; edited by John M. Robson and Bruce L. Kinzer ; introduction by Bruce L. Kinzer ; textual introduction by John M. RobsonUniversity of Toronto Pressc1988