Geographic Subject
4.050
1
Africa
3
Africa, Central
4
Africa, French-speaking Equatorial
3
Africa, Southern
1
Alabama
1
Altmuehl river
1
Angara Basin
1
Appalachian Mountains
1
Armenian S.S.R.
1
Baden-Württemberg
1
Baikal Lake Region (R.S.F.S.R.)
1
Belarus
1
Belgium
1
Bihar
1
Bihar (India)
1
Brazil
1
California
1
Calvados
1
China
3
Colombia
1
Congo
1
Congo (Democratic Republic)
2
Congo River
1
Cuzco (Peru : Dept.)
2
Danube
1
Dnieper River Basin
1
Dniester River Basin (Ukraine and Moldova)
1
Eurasia
1
Europe
1
Europe, Eastern
1
France
4
Freiburg im Breisgau
1
Germany
14
Ghana
2
Gorce Mountains
1
Great Britain
2
Grevesmühlen
1
Hii River
1
India
19
Indonesia
4
Indus River
1
Iraq
1
Italy
1
Iwaki River
1
Jakarta
2
Jakarta River
1
Japan
14
Kalix river
1
Kano River
1
more ...