Columbia subject headings:
Art nouveau--Austria--Vienna.
Klimt, Gustav, 1862-1918--Criticism and interpretation.
Harvard subject headings:
Klimt, Gustav, 1862-1918--Friends and associates.
Klimt, Gustav, 1862-1918.
Princeton subject headings:
Art nouveau--Austria--Vienna.
Klimt, Gustav, 1862-1918--Criticism and interpretation.