Region
19th century
1
Addis Ababa
1
Adirondack Mountains (N.Y.)
1
Afghanistan
11
Africa
73
Africa South of the Sahara
1
Africa, East
5
Africa, Eastern
2
Africa, French-speaking
1
Africa, French-speaking West
1
Africa, North
1
Africa, Southern
3
Africa, Sub-Saharan
28
Africa, Sub-Sahran
1
Africa, West
9
Afrika
1
Aiken County
1
Aiken County (S.C.)
1
Aims and objectives
6
Akwesasne Indian Reserve (Québec and Ont.)
1
Alabama
20
Alaska
13
Albania
1
Albany
1
Alberta
6
Algeria
6
Amazon River Region
1
America
5
Amsterdam
3
América Latina
1
Amérique du Nord
1
Andes Region
2
Andhra Pradesh
1
Angola
3
Ankara (Turkey)
1
Ann Arbor
1
Appalachian Region
6
Appalachian Region, Southern
2
Arab countries
10
Arabian Peninsula
3
Argentina
8
Arizona
16
Arkansas
22
Arvin
1
Asia
29
Asia Oriental
1
Asia, Central
7
Asiatic Russia
1
Atlanta
5
Atlanta (Ga.)
2
more ...