Region
Adelaide
1
Adelaide (S.A.)
2
Africa
17
Africa, East
2
Africa, Eastern
1
Africa, Sub-Saharan
1
Africa, West
1
Amazon River Region
1
Arctic Regions
1
Arctic regions
2
Argentina
1
Arizona
1
Arkansas
3
Asia
6
Asia, Central
1
Australia
10
Austria
20
Bangladesh
1
Belgium
1
Bethlehem
3
Bethlehem (Pa.)
3
Bombay
1
Bombay (India)
1
Boston (Mass.)
1
Brazil
4
California
1
Cambridge
1
Canada
35
Caribbean Area
1
Castile (Spain)
1
Caucasus
1
Champagne-Ardenne (France)
1
Chicago
5
Chile
1
China
34
Colombia
2
Cyprus
6
Dardanelle
2
Dardanelle (Ark.)
2
Detroit (Mich.)
5
Developed countries
4
Developing countries
19
EE. UU
1
East Asia
4
Ecuador
1
Egypt
7
England
31
Equatorial Guinea
1
Estados Unidos
1
Eurasia
1
more ...