Columbia subject headings:
Industries--Germany--Lippe.
Lippe (Germany)--Economic conditions.
Lippe (Germany)--Politics and government.
Lippe (Germany)--Social conditions.
Harvard subject headings:
Industries--Germany--Lippe.
Lippe (Germany)--Economic conditions.
Lippe (Germany)--Politics and government.
Lippe (Germany)--Social conditions.
Princeton subject headings: