Columbia subject headings:
Administrative law--European Union countries.
Administrative law--Germany.
European Union--Austria.
European Union--Germany.
European Union--Switzerland.
Federal government--European Union countries.
Harvard subject headings:
Administrative law--European Economic Community countries--Congresses.
Administrative law--Germany--Congresses.
European Economic Community--Congresses.
European federation--Congresses
Federal government--Austria--Congresses.
Federal government--Germany--Congresses
Federal government--Switzerland--Congresses.
Princeton subject headings: