REMOVE

1. Physical
2. School
3. Political
4. Atlas Map

WHAT

1. Population (1)
2. World Atlas (1)

WHERE

1. Central Europe (1)
2. Europe (1)

WHO

1. Ambrosius, E. (1)
2. Andree, Richard (1)
3. Bludau, A. (1)
4. Endlich, M. (1)
5. Jungk, G. (1)

WHEN

1. 1905 (1)
2. 1906 (1)