Columbia subject headings:
Harvard subject headings:
Education and state--Germany--Congresses.
Germany--Economic conditions--21st century--Congresses.
Germany--Economic policy--Congresses.
Labor policy--Germany--Congresses.
Princeton subject headings:
Education and state--Germany--Congresses.
Germany--Economic conditions--21st century--Congresses.
Germany--Economic policy--Congresses.
Labor policy--Germany--Congresses.