Columbia subject headings:
Art and mental illness--Austria--Gugging--Catalogs.
Art brut--Austria--Gugging--Catalogs.
Art, Austrian--Austria--Gugging--Catalogs.
Art, Austrian--Gugging--20th century--Catalogs.
Haus der Künstler (Gugging, Austria)
Harvard subject headings:
Art and mental illness--Austria--Gugging--Catalogs.
Art brut--Austria--Gugging--Catalogs.
Art, Austrian--Austria--Gugging--Catalogs.
Art, Modern--20th century--Austria--Gugging--Catalogs.
Haus de Kunstler (Gugging, Austria)
Princeton subject headings: