Columbia subject headings:
Harvard subject headings:
European Union countries--Relations--Great Britain.
European Union--Great Britain.
European Union--Membership.
Great Britain--Relations--European Union countries.
Oliver, Craig.
Referendum--Great Britain--History--21st century.
Princeton subject headings:
European Union--Great Britain.
European Union--Membership.
Great Britain--Economic conditions--21st century.
Great Britain--Politics and government--21st century.
Oliver, Craig.