Columbia subject headings:
Canada--Economic conditions--1945-
Environmental protection--Canada.
Natural resources--Canada.
Twenty-first century--Forecasts.
Harvard subject headings:
Canada--Economic conditions--1945-
Canada--Economic policy.
Economic forecasting--Canada.
Environmental policy--Canada
Natural resources--Canada.
Princeton subject headings:
Canada--Economic conditions--1971-.
Canada--Economic policy--1971-.
Canada. Natural Resources Canada.
Twenty-first century--Forecasts.