Region
Albania
1
Algeria
1
Allemagne
1
Amérique latine
1
Antarctica
1
Arab countries
1
Australasia
1
Australia
7
Australie
3
Baltic States
1
Berkeley
1
Brazil
2
California
1
Canada
3
China
1
Colombia
7
Czech Republic
1
Developing countries
1
East Asia
1
Ecuador
1
États-Unis
4
Georgia
1
Georgia (Republic)
1
Germany
1
Germany (West)
1
Juden
1
Latin America
3
Lithuania
1
Mexico
1
New Zealand
2
Nigeria
1
Pacific Area
1
Pennsylvania
1
Philadelphia
1
Romania
2
Saudi Arabia
1
Spain
1
Stany Zjednoczone
1
Texas
1
Turkey
1
United States
16
Venezuela
1