Columbia subject headings:
Harvard subject headings:
Expertise--Social aspects--History.
Intellectual cooperation--History.
International agencies--History.
International cooperation--History.
Social planning--International cooperation--History.
Transnationalism--History.
Princeton subject headings:
Expertise--Social aspects--History.
Intellectual cooperation--History.
International agencies--History.
International cooperation--History.
Social planning--International cooperation--History.
Transnationalism--History.