Region
Asia
1
Australia
1
Boston
2
Canada
6
Chile
1
China
8
Colombia
2
Commercial treaties
1
Developing countries
6
East Asia
6
East Indies
1
England
6
Estados Unidos
1
Europe
2
European Economic Community countries
1
European Union countries
1
France
1
Great Britain
20
India
2
Israel
1
Japan
22
Jap⯮
1
Lancashire
1
London (England)
2
Massachusetts
2
New Jersey
1
New York (State)
3
North America
1
Pennsylvania
1
Philippines
1
Taiwan
2
Turkey
1
United States
146
Zimbabwe
1