Columbia subject headings:
Harvard subject headings:
Authors, German--Homes and haunts--Switzerland--Zurich.
Literary landmarks--Switzerland--Zurich.
Swiss literature (German)--Switzerland--Zurich.
Zurich (Switzerland)--Intellectual life.
Princeton subject headings:
German literature--Switzerland--Zurich--History and criticism.
Literary landmarks--Switzerland--Zurich.
Litterateurs--Switzerland--Zurich.
Zurich (Switzerland)--Intellectual life.