Columbia subject headings:
Erotic painting, Japanese--Edo period, 1600-1868.
Erotic prints, Japanese--Edo period, 1600-1868.
Older people--Sexual behavior--Japan--History--17th century.
Older people--Sexual behavior--Japan--History--18th century.
Older people--Sexual behavior--Japan--History--19th century.
Sex customs--Japan--History--17th century.
Sex customs--Japan--History--18th century.
Sex customs--Japan--History--19th century.
Harvard subject headings:
Erotic painting, Japanese--Edo period, 1600-1868.
Erotic prints, Japanese--Edo period, 1600-1868.
Older people--Sexual behavior--Japan--History--Edo period, 1600-1868.
Sex customs--Japan--History--Edo period, 1600-1868.
Princeton subject headings: