Columbia subject headings:
Architecture, Spanish--20th century.
Architecture, Spanish--21st century.
Art, Spanish--20th century.
Art, Spanish--21st century.
Harvard subject headings:
Architecture, Spanish--20th century.
Architecture, Spanish--21st century.
Art, Spanish--20th century.
Art, Spanish--21st century.
Princeton subject headings:
Architecture, Spanish--20th century.
Architecture, Spanish--21st century.
Art, Spanish--20th century.
Art, Spanish--21st century.