Region
18th century
1
21st century
1
Afghanistan
1
Africa
42
Africa, East
1
Africa, North
3
Africa, Southern
3
Africa, Sub-Saharan
2
Africa, West
5
Afrique du Sud
1
Alabama
6
Alaska
1
Algeria
6
America
7
America, German-speaking
2
Amérique latine
1
Andalusia
1
Angleterre
5
Anglophonie
1
Antwerp
1
Appalachian Region
2
Appalachian Region, Southern
5
Arab countries
17
Argentina
6
Arkansas
1
Asia
4
Athens
2
Atlantic Provinces
2
Australia
14
Austria
11
Authorship
1
Baltimore
1
Bangladesh
1
Beirut
2
Belgium
1
Benelux countries
2
Berea
1
Berlin (Germany)
1
Bloomsbury (London, England)
1
Bosnia and Hercegovina
1
Bosnia and Herzegovina
1
Boston
2
Boston (Mass.)
1
Botswana
1
Brazil
6
British Columbia
1
California
10
California, Northern
1
Canada
52
Canada, Western
3
more ...