"Geschichte 1918." . . "1918 - 1945" . . "Internationale Politik." . . "Geschichte 1936" . . "Deutschland." . . "Europe" . . "1900 - 1999" . . . . "Since 1914" . . . "Zero hour policies of the powers"@en . . . . . . . "Zero Hour ... Second edition, revised" . "Zero hour; policies of the powers" . "Zero hour; policies of the powers"@en . . . "Zero Hour Policies of the power" . . . "Zero Hour : Policies of the powers ; with two maps" . . . "Zero Hour" . "Zero Hour ... Third edition, revised" . "Zero Hour. Policies of the Powers ... With two maps"@en . . . . . . "國際現势" . . . . . . "History"@en . . . "Guo ji xian shi" . . . . "Zero hour policies of the power ; with two maps" . "Zero hour : policies of the powers"@en . . "Zero hour : policies of the powers" . . . "Zero hour : politics of the powers"@en . "Zero hour ; policies of the powers ; with two maps"@en . . . . . . . "Zero hour" . . . . . . . "Politique mondiale." . .