Perpetual peace : and other essays on politics, history, and morals / Immanuel Kant ; transl., with introd. by Ted Humphrey. - Indianapolis ; Cambridge : Hackett Publishing Comp., [1983]. - ix, 152 p. ; 23 cm.см.. - (New Hackett classics ; 547). - ISBN 0-915145-47-2[MFN: 38372]