Columbia subject headings:
Architecture--Argentina--Exhibitions.
Architecture--Argentina--History--20th century--Exhibitions.
Williams, Amancio--Exhibitions.
Harvard subject headings:
Architecture, Modern--20th century--Argentina--Exhibitions.
Williams, Amancio--Exhibitions.
Princeton subject headings:
Architecture, Modern--20th century--Argentina--Exhibitions.
Architecture--Argentina--Exhibitions.
Williams, Amancio--Exhibitions.