Columbia subject headings:
Harvard subject headings:
Plague--Czech Republic--Bohemia--History--17th century.
Plague--Czech Republic--Bohemia--History--18th century.
Plague--Germany--Saxony--History--17th century.
Plague--Germany--Saxony--History--18th century.
Plague--Silesia--History--17th century.
Plague--Silesia--History--18th century.
Princeton subject headings:
Plague--Czech Republic--Bohemia--History--17th century.
Plague--Czech Republic--Bohemia--History--18th century.
Plague--Germany--Saxony--History--17th century.
Plague--Germany--Saxony--History--18th century.
Plague--Silesia--History--17th century.
Plague--Silesia--History--18th century.