Columbia subject headings:
Harvard subject headings:
Narcissism--Switzerland--Zurich--History.
Occultism--Switzerland--Zurich--History.
Protagonists (Persons)--Switzerland--Zurich--Biography.
Psychology--Switzerland--Zurich--History.
Psychosophische Gesellschaft (Zurich, Switzerland)--History.
Societies--Switzerland--Zurich--History.
Princeton subject headings:
Anthroposophy--Switzerland.
Psychosophische Gesellschaft.