REMOVE

1. Data Visualization
2. Ukraine

WHAT

1. Atlas Map (2)
2. Commerce; Economics (2)
3. World Atlas (2)
4. Diagram (1)

WHERE

1. Asia (1)
2. Egypt (1)
3. Libya (1)
4. World (1)

WHO

1. Glavnoe upravlenie geodez … (2)
2. Gorkin, Aleksandr Fedorov … (2)
3. Kutafʹev, S. A. (2)
4. Nauchno-izdatelskim Insti … (2)
5. News Map of the Week, Inc … (1)

WHEN

1. 1939 (2)
2. 1942 (1)
3. World War II (1)