Columbia subject headings:
Canada--Economic conditions.
Input-output analysis--Canada.
Input-output tables--Canada--Periodicals.
Harvard subject headings:
Canada--Economic conditions.
Input-output economics--Canada.
Input-output tables--Canada--Periodicals.
Princeton subject headings:
Canada--Economic conditions--Periodicals.
Input-output economics--Canada--Periodicals.
Input-output tables--Canada--Periodicals.