Columbia subject headings:
Bohemia (Czech Republic)--Commerce.
Bohemia (Czech Republic)--Economic conditions.
Industries--Czech Republic--Bohemia.
Harvard subject headings:
Bohemia (Czech Republic)--Commerce.
Bohemia (Czech Republic)--Economic conditions.
Industries--Czech Republic--Bohemia.
Princeton subject headings:
Bohemia (Czech Republic)--Commerce.
Bohemia (Czech Republic)--Economic conditions.
Industries--Czech Republic--Bohemia.