Columbia subject headings:
Harvard subject headings:
Drugs--Economic aspects--Germany--Prussia.
Drugs--Taxation--Germany--Prussia--History--18th century.
Drugs--Taxation--Germany--Prussia--History--19th century.
Materia medica--Economic aspects--Germany--Prussia.
Materia medica--Taxation--Germany--Prussia--History--18th century.
Materia medica--Taxation--Germany--Prussia--History--19th century.
Princeton subject headings:
Drugs--Economic aspects--Germany--Prussia.
Drugs--Taxation--Germany--Prussia--History--18th century.
Drugs--Taxation--Germany--Prussia--History--19th century.
Materia medica--Economic aspects--Germany--Prussia.
Materia medica--Taxation--Germany--Prussia--History--18th century.
Materia medica--Taxation--Germany--Prussia--History--19th century.