Columbia subject headings:
Gerontology--Early works to 1800.
Maximianus, active 6th century. Elegiae.
Older people--Care--Early works to 1800.
Zerbis, Gabriele de, 1445-1505. Gerontocomia.
Harvard subject headings:
Princeton subject headings:
Gerontology--Early works to 1800.
Maximianus, active 6th century. Elegiae.
Older people--Care--Early works to 1800.