"Béke és biztonság." . . . . "1933 - 1945" . . "Nemzetközi együttműködés." . . . . . . . . . . "Why war? : essays and addresses on war and peace" . "Why war? : essays and addresses on war and peace"@en . . . . . . "Why war? essays and addresses on war and peace"@en . . . . . . . "Why war ? : Essays and addresses on war and peace, by Nicholas Murray Butler" . . . . "Why war : Essays & addresses on war & peace"@en . "Why War? Essays and Addresses on War and Peace"@en . . . . . . . . . . . . . . . . . . "Why war? : essays and adresses on war and peace" . "Sammlung" . "Why war? Essays and addresses on war and peace"@en . . "Why war? Essays and addresses on war and peace" . . . "Why War? essays and addresses on war and peace" . . "Paix." . . "Világpolitika 1930-as évek." . . "Coopération internationale." . . "Guerre." . . "Pacifisme." . . "Relations internationales 1933-1945." . .