Columbia subject headings:
Architecture--Spain--History--20th century.
Romero, Jacobo, 1887-1972.
Harvard subject headings:
Architects--Spain--Biography
Architecture--Spain--History--20th century
Romero, Jacobo, 1887-1972.
Princeton subject headings:
Architecture--Spain--History--20th century.
Romero, Jacobo, 1887-1972.