Columbia subject headings:
Architecture--Spain--History--20th century.
Sota, Alejandro de la, 1913-1996--Criticism and interpretation.
Harvard subject headings:
Architecture--Spain--History--20th century
Sota, Alejandro de la, 1913-1996--Criticism and interpretation.
Princeton subject headings:
Architecture--Spain--History--20th century.
Sota, Alejandro de la, 1913-1996--Criticism and interpretation.