Columbia subject headings:
Change.
Economic development.
Human ecology--Congresses.
International economic relations--Congresses.
International finance--Congresses.
International relations--Congresses.
Social change--Congresses.
Social change.
Harvard subject headings:
Change.
Economic development
Human ecology
Social change
Princeton subject headings:
International economic relations--Congresses.
International finance--Conrgesses.
International relations--Congresses.
Social change--Congresses.
Social history--Congresses.
World politics.