Columbia subject headings:
Painting, Swiss--20th century--Exhibitions.
Ricco, 1915-1972--Catalogues raisonnés.
Harvard subject headings:
Painting, Swiss--20th century--Exhibitions.
Ricco, 1915-1972--Catalogues raisonnés.
Princeton subject headings:
Catalogues raisonnés.
Ricco, 1915-1972--Catalogues raisonnés.
Ricco, 1915-1972--Criticism and interpretation.