Columbia subject headings:
Drugs and sex--Japan--History--17th century.
Drugs and sex--Japan--History--18th century.
Drugs and sex--Japan--History--19th century.
Sex customs--Japan--History--17th century.
Sex customs--Japan--History--18th century.
Sex customs--Japan--History--19th century.
Sex in literature.
Sex toys--Japan--History--17th century.
Sex toys--Japan--History--18th century.
Sex toys--Japan--History--19th century.
Harvard subject headings:
Drugs and sex--Japan--History.
Japan--Social life and customs--1600-1868.
Sex customs--Japan
Sex in literature
Sex toys--Japan.
Princeton subject headings: