Columbia subject headings:
Aragon (Spain)--Boundaries--Congresses.
Borja (Spain)--History--Congresses.
Castile (Spain)--Boundaries--Congresses.
Jews--Legal status, laws, etc.--Spain--Congresses.
Navarre (Kingdom)--Boundaries--Congresses.
Spain--Civilization--711-1516--Congresses.
Spain--Ethnic relations--Congresses.
Harvard subject headings:
Aragon (Spain)--Boundaries--Congresses.
Borja (Spain)--History--Congresses.
Castile (Spain)--Boundaries--Congresses.
Jews--Legal status, laws, etc.--Spain--Congresses.
Navarre (Kingdom)--Boundaries--Congresses.
Spain--Civilization--711-1516--Congresses.
Spain--Ethnic relations--Congresses.
Princeton subject headings:
Aragon (Spain)--Boundaries--Congresses.
Borja (Spain)--History--Congresses.
Castile (Spain)--Boundaries--Congresses.
Jews--Legal status, laws, etc.--Spain--Congresses.
Navarre (Kingdom)--Boundaries--Congresses.
Spain--Civilization--711-1516--Congresses.
Spain--Ethnic relations--Congresses.