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Beiyang Government Treaty of Svalbard Europe_History Gordon Yoshi Svalbard north pole
01-19
Beiyang Government William Barents Svalbard Treaty of Svalbard Arctic Duan Qirui
01-12
Yuan Shikai north pole Treaty of Svalbard
01-06
Duan Qirui Treaty of Svalbard Svalbard Arctic Paris Peace Conference republic
01-05
Arctic Treaty of Svalbard Svalbard France_History Beiyang Government java
01-01
Svalbard Duan Qirui Treaty of Svalbard
80s Northern Europe Svalbard Treaty of Svalbard Arctic Circle Beiyang Government
12-17