Columbia subject headings:
Architecture, Modern--20th century.
Calatrava, Santiago, 1951---Catalogs.
Harvard subject headings:
Architecture, Modern--21st century
Calatrava, Santiago, 1951-
Calatrava, Santiago, 1951---Catalogs.
Princeton subject headings:
Architecture, Modern--20th century.
Calatrava, Santiago, 1951---Catalogs.