Region
East Asia
19
Pacific Area
East Asia --
10
Pacific Area --
8
United States
4
United States --
4
Asia
3
Soviet Union
2
Asia Pacific --
1
Asia, Southeastern
1
Asia, Southeastern --
1
East Asias --
1
Free trade --
1
Japan
1
Japan --
1
Oceania
1
Pacific Area cooperation
1
Soviet Union --
1
United Nations --
1