REMOVE

1. Data Visualization
2. Historical
3. National Atlas
4. 1970

WHAT

1. Atlas Map (3)
2. Land Development (2)

WHERE

1. Switzerland (3)
2. Bern (Switzerland) (1)
3. Lausanne (Switzerland) (1)

WHO

1. Eidgenössische Landestopo … (3)
2. Imhof, Eduard, 1895-1986 (3)
3. Verlag der Eidgenössisch … (3)
4. Barbier, J. (2)
5. Paillard, Ernest L. (2)

WHEN

1. 1978 (3)