Columbia subject headings:
Associations, institutions, etc.--Germany.
Public health--Germany--Societies, etc.
Socialism--Health aspects--Germany--Societies, etc.
Harvard subject headings:
Associations, institutions, etc.--Germany.
Public health--Germany--Societies, etc.
Socialism--Health aspects--Germany--Societies, etc.
Princeton subject headings:
Associations, institutions, etc.--Germany--History--20th century.
Public health--Germany--Societies, etc.--History--20th century.
Socialism--Germany--Societies, etc.--History--20th century.