Region
China
China --
29
Soviet Union
7
Soviet Union --
7
Africa
1
Africa --
1
Albania
1
Albania --
1
Asia
1
Asia, Southeastern
1
Asia, Southeastern --
1
China (People's Republic of China) --
1
China (People's Republic of China, 1949) --
1
Europe, Eastern
1
Europe, Eastern --
1
Hong Kong - --
1
Moscow
1
Russia (Federation)
1
Russia (Federation) --
1
Vietnam
1
Vietnam --
1
Yugoslavia
1