Columbia subject headings:
Constitutional law--European Union countries.
European Union countries--Politics and government.
European Union countries--Relations--United States.
Referendum--France.
Referendum--Netherlands.
United States--Relations--European Union countries.
Harvard subject headings:
Constitutional law--European Union countries
European Union countries--Politics and government.
European Union countries--Relations--United States.
Referendum--France.
Referendum--Netherlands.
United States--Relations--European Union countries.
Princeton subject headings:
Constitutional law--European Union countries.
European Union countries--Politics and government.
European Union countries--Relations--United States.
Referendum--France.
Referendum--Netherlands.
United States--Relations--European Union countries.