Columbia subject headings:
Lenz, Siegfried, 1926-2014--Characters--Older people.
Old age in literature.
Harvard subject headings:
Lenz, Siegfried, 1926---Characters--Aged.
Lenz, Siegfried, 1926---Characters--Older people.
Lenz, Siegfried, 1926-2014--Characters--Older people.
Old age in literature
Princeton subject headings:
Lenz, Siegfried, 1926-2014--Criticism and interpretation.
Old age in literature.