Columbia subject headings:
Harvard subject headings:
Hydro-Québec--History--Congresses.
Lévesque, René, 1922-1987--Congresses.
Natural resources--Québec (Province)--Management--Congresses.
Québec (Province)--Economic conditions--1960-1991--Congresses.
Québec (Province)--Economic policy--Congresses.
Princeton subject headings:
Lévesque, René, 1922-1987--Congresses.
Natural resources--Québec (Province)--Management--Congresses.
Québec (Province)--Economic conditions--Congresses.