Columbia subject headings:
Central-local government relations--Congresses.
Decentralization in government--Congresses.
French-speaking countries--Relations--Congresses.
International cooperation--Congresses.
Harvard subject headings:
Central-local government relations--Congresses.
Decentralization in government--Congresses.
French-speaking countries--Relations--Congresses.
International cooperation--Congresses
Princeton subject headings:
Cooperation--Congresses.
French-speaking countries--Congresses.
International cooperation--Congresses.