l'évolution du monde et des idées Europe en jeu : trois discours suivis de documents de la Haye / Denis de Rougemont Challenge of conscience : the story of the conscientious objectors of 1939-1949 / by Denis Hayes ; with a forew. by Fenner Brockway Conscription conflict : the conflict of ideas in the struggle for and against military conscription in Britain between 1901 and 1939 / Denis Hayes ; …
