Columbia subject headings:
Harvard subject headings:
Authors, Swiss--20th century--Biography
Swiss literature (German)--20th century--History and criticism.
Swiss literature (German)--Switzerland--Zurich--History and criticism.
Zurich (Switzerland)--Biography.
Zurich (Switzerland)--Intellectual life.
Princeton subject headings:
Authors, Swiss--20th century--Biography.
Swiss literature (German)--20th century--History and criticism.
Swiss literature (German)--Switzerland--Zurich--History and criticism.
Zurich (Switzerland)--Biography.
Zurich (Switzerland)--Intellectual life.