REMOVE

1. Oil
2. Bibliographisches Institut

WHAT

1. Atlas Map (2)
2. Coal (1)
3. Data Visualization (2)
4. Diagram (2)
5. Natural resources (2)
6. Statistical (2)
7. Statistical Atlas (2)
8. World Atlas (2)

WHERE

1. World (2)

WHO

1. Neurath, Otto, 1882-1945 (2)

WHEN

1. 1930 (2)
2. 1919 (1)