Columbia subject headings:
Architecture--Spain--Zaragoza--History--19th century.
Architecture--Spain--Zaragoza--History--20th century.
Magdalena, Ricardo, 1876-1910--Criticism and interpretation.
Zaragoza (Spain)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Spain--Zaragoza--History--19th century.
Architecture--Spain--Zaragoza--History--20th century.
Magdalena, Ricardo, 1876-1910--Criticism and interpretation.
Zaragoza (Spain)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Spain--Zaragoza--History--19th century.
Architecture--Spain--Zaragoza--History--20th century.
Magdalena, Ricardo, 1876-1910--Criticism and interpretation.
Zaragoza (Spain)--Buildings, structures, etc.