Columbia subject headings:
Harvard subject headings:
Associations, institutions, etc.--Germany--Hamburg--History.
Civil society--Germany--Hamburg--History.
Commerce--Societies, etc.--History.
Economics--Societies, etc.--History.
Patriotische Gesellschaft von 1765--History.
Societies--Germany--Hamburg--History.
Princeton subject headings:
Associations, institutions, etc.--Germany--Hamburg--History.
Civil society--Germany--Hamburg--History.
Commerce--Societies, etc.--History.
Economics--Societies, etc.--History.
Patriotische Gesellschaft von 1765--History.
Societies--Germany--Hamburg--History.