Columbia subject headings:
Art, Spanish--Spain--Zaragoza--Exhibitions.
Zaragoza (Spain)--History--Exhibitions.
Harvard subject headings:
Art, Spanish--Spain--Zaragoza--Exhibitions.
Zaragoza (Spain)--History--Exhibitions.
Princeton subject headings:
Zaragoza (Spain)--Civilization--Exhibitions.
Zaragoza (Spain)--History--Exhibitions.