Columbia subject headings:
Marxian economics.
Older people--Canada--Economic conditions.
Older people--Great Britain--Economic conditions.
Older people--United States--Economic conditions.
Pensions--Canada.
Pensions--Great Britain.
Pensions--United States.
Harvard subject headings:
Older people--Canada--Economic conditions.
Older people--Great Britain--Economic conditions.
Older people--United States--Economic conditions
Pensions--Canada
Pensions--Great Britain
Pensions--United States
Princeton subject headings:
Marxian economics.
Older people--Canada--Economic conditions.
Older people--Great Britain--Economic conditions.
Older people--United States--Economic conditions.
Pensions--Canada.
Pensions--Great Britain.
Pensions--United States.