Columbia subject headings:
Older people--Government policy--Canada--History--20th century.
Older people--Services for--Canada--History--20th century.
Harvard subject headings:
Older people--Government policy--Canada--History--20th century.
Older people--Services for--Canada--History--20th century.
Princeton subject headings:
Older people--Government policy--Canada--History--20th century.
Older people--Services for--Canada--History--20th century.