REMOVE

1. Atlas Map
2. Data Visualization
3. National Atlas
4. 1973

WHAT

1. Historical (6)
2. Commerce; Economics (3)

WHERE

1. Switzerland (10)
2. Geneva (Switzerland) (2)
3. Bern (Switzerland) (1)
4. St. Gallen (Switzerland) (1)
5. Valais Alps (Switzerland) (1)

WHO

1. Eidgenössische Landestop … (10)
2. Imhof, Eduard, 1895-1986 (10)
3. Verlag der Eidgenössisc … (10)
4. Grosjean, Georges (5)
5. Schwabe, Erich, 1914- (2)

WHEN

1. 1978 (10)