Columbia subject headings:
Exhibition buildings--Spain--Zaragoza.
Exposición Hispano-Francesa (1908 : Zaragoza, Spain)--Buildings.
Zaragoza (Spain)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Modern--20th century--Spain--Zaragoza.
Exhibition buildings--Spain--Zaragoza.
Exposición Hispano-Francesca (1908 : Zaragoza, Spain)--Buildings.
Zaragoza (Spain)--Buildings, structures, etc.
Princeton subject headings: