Region
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Lithuania
2
Mexico
2
North Carolina
2
Nouvelle-Zélande
2
Pacifique, Région du
2
Pais Vasco
2
Scotland
2
Slovenia
2
Stany Zjednoczone
2
Venezuela
2
Wales
2
Yugoslavia
2
4.935
1
Aborigines
1
Africa
1
Alicante (Province)
1
Arkansas
1
Bahia (Brazil : State)
1
Bahia (State)
1
Baltimore
1
Boulder
1
Boulder (Colo.)
1
Brisbane (SE Qld SG56-15)
1
COSTA RICA
1
Cali
1
Colorado
1
Costa Rica
1
Córdoba
1
Croatia
1
Cuba
1
Denmark
1
Deutschland
1
Developing countries
1
ESPAÑA
1
Education
1
Educators
1
England
1
Estonia
1
Ex-URSS
1
Florida
1
Former Soviet republics
1
Germany
1
Greece
1
Iceland
1
Indiana
1
Ireland
1
Kansas
1
La Coruña
1
Latvia
1
Madrid
1
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