Columbia subject headings:
Argentina--History--20th century--Pictorial works.
Argentina--Social life and customs--Pictorial works.
Bourquin, Gastón, 1890-1960--Catalogs.
Bourquin, Gastón, 1890-1960--Criticism and interpretation.
Photographers--Argentina--20th century--Biography.
Photography, Artistic.
Photography--Argentina--History--20th century.
Harvard subject headings:
Princeton subject headings:
Argentina--History--20th century--Pictorial works.
Argentina--Social life and customs--Pictorial works.
Bourquin, Gaston, 1890-1960,--Catalogs.
Bourquin, Gaston, 1890-1960,--Criticism and interpretation.
Photographers--Argentina--20th century--Biography.
Photography, Artistic.
Photography--Argentina--History--20th century.