"Direitos humanos (direito internacional público)." . . "Derecho internacional." . . "Berlin Verlag Arno Spitz." . . "Politica internacional." . . "Arbitraje internacional." . . "Gewaltverbot." . . "Direito internacional público." . . "Prawo międzynarodowe." . . . . . "Um zu überleben ... : Recht und Aussenpolitik" . . . . "Quest for survival : the role of law and foreign policy"@en . "Quest for survival : the role of law and foreign policy" . "Um zu überleben ... Recht u. Außenpolitik" . "Quest for survival: the role of law and foreign policy" . . . . "Quest for survival : The role of law and foreign policy" . . . . . . . "Quest for survival. The role of law and foreign policy. (A.B.C. lectures for 1960.)"@en . . . . . "Um zu überleben... : Recht und Aussenpolitik" . . "Quest for survival" . "Um zu überleben : Recht und Aussenpolitik" . . "um zu überleben... : Recht und Aussenpolitik" . . . . . "Quest for Survival The Role of Law and Foreign Policy" . . . . . "Recht und Aussenpolitik" . . . "Quest for survival the role of law and foreign policy"@en . "Quest for survival the role of law and foreign policy" . . "Em busca da sobrevivência : o papel do direito e da política internacaional" . "Quest for survival"@en . . "Em busca da sobrevivência: o papel do direito e da política internacional"@pt . . . "um zu überleben... Recht und Aussenpolitik" . . . . . . . . . . . "Quest for survival. The role of law and foreign policy. (The A.B.C. Lectures for 1960.)"@en . . "Stosunki międzynarodowe." . . . .