Columbia subject headings:
Castellón (Spain : Province)--Commerce--History.
Castellón (Spain : Province)--Economic conditions.
Feudalism--Spain--Castellón (Province)
Taxation--Spain--Castellón (Province)--History.
Harvard subject headings:
Castellón de la Plana (Spain)--Economic conditions--14th century.
Castellón de la Plana (Spain)--Economic conditions--15th century.
Castellón de la Plana (Spain)--Economic policy--14th century.
Castellón de la Plana (Spain)--Economic policy--15th century.
Castellón de la Plana (Spain)--Social conditions--14th century.
Castellón de la Plana (Spain)--Social conditions--15th century.
Princeton subject headings:
Castellón (Spain : Province)--Commerce--History.
Castellón (Spain : Province)--Economic conditions.
Feudalism--Spain--Castellón (Province).
Taxation--Spain--Castellón (Province)--History.