Supererogation : its status in ethical theory.
Heyd, David.
Supererogation : its status in ethical theory. by David Heyd. - Cambridge. Cambridge University Press. c1982 - (4),191p.; 22cm.- - Cambridge studies in philosophy. .
170 / HEY
Supererogation : its status in ethical theory. by David Heyd. - Cambridge. Cambridge University Press. c1982 - (4),191p.; 22cm.- - Cambridge studies in philosophy. .
170 / HEY