Columbia subject headings:
Harvard subject headings:
Geriatric nursing--Germany--Lower Saxony--History--20th century.
Older people--Medical care--Germany--Lower Saxony--History--20th century.
Older people--Nursing home care--Germany--Lower Saxony--History--20th century.
Princeton subject headings:
Older people--Care--Germany--Lower Saxony--History--20th century.