REMOVE

1. Atlas Map
2. Migration

WHAT

1. Data Visualization (5)
2. Population (5)
3. National Atlas (4)

WHERE

1. Greece (3)
2. Europe (1)
3. North America (1)
4. Oceania (1)
5. Pacific Ocean (1)

WHO

1. Aspioti-ELKA (Firm) (3)
2. Aspioti-Elka, Graphic Art … (3)
3. Greece. Hypourgeion Dēmos … (3)
4. Office of Town and Countr … (3)
5. Bibliographisches Institu … (1)

WHEN

1. 1946 (3)
2. World War II (3)
3. 1930 (1)
4. 1941 (1)
5. 1968 (1)