National and international right and wrong : two essays / by Henry Sidgwick ... with a preface by the Right Hon. Viscount Bryce ... Sidgwick, Henry, 1838-1900. Political ethics. Ethics. War Moral and ethical aspects. JC341 .S5 323.6 SIN "Reprinted from Professor Sidgwick's volume of essays entitled Practical ethics." London : G. Allen & Unwin Ltd., 1918. 1918. 1918 Text 3 p. l., [9]-77, [1] p. ; eng