Columbia subject headings:
Argentine periodicals--History--19th century.
Iniciador.
Río de la Plata Region (Argentina and Uruguay)--Intellectual life--19th century.
Uruguayan periodicals--History--19th century.
Harvard subject headings:
Asociación de Mayo (Argentina)
Buenos Aires (Argentina)--Intellectual life--19th century.
Rio de la Plata Region (Argentina and Uruguay)--Intellectual life--19th century.
Princeton subject headings: