Columbia subject headings:
Economic policy--Congresses.
International cooperation--Congresses.
International economic integration--Congresses.
International economic relations--Congresses.
Harvard subject headings:
Economic policy--Congresses.
Economic policy.
International cooperation--Congresses
International cooperation.
International economic integration--Congresses.
International economic integration.
International economic relations--Congresses
International economic relations.
Organisation for Economic Co-operation and Development
Princeton subject headings:
International economic integration--Congresses.
International economic relations--Congresses.