Columbia subject headings:
Honegger, Gottfried, 1917-2016--Exhibitions.
Harvard subject headings:
Art, Swiss--20th century--Exhibitions.
Art, Swiss--21st century--Exhibitions.
Honegger, Gottfried, 1917-2016--Exhibitions.
Princeton subject headings:
Art, Swiss--20th century--Exhibitions.
Art, Swiss--21st century--Exhibitions.
Honegger, Gottfried, 1917-2016--Exhibitions.