Columbia subject headings:
Harvard subject headings:
San Nicolás de los Arroyos (Argentina)--Description and travel.
San Nicolás de los Arroyos (Argentina)--Economic conditions.
San Nicolás de los Arroyos (Argentina)--History.
San Nicolás de los Arroyos (Argentina)--Social life and customs.
Princeton subject headings:
San Nicolás de los Arroyos (Argentina)--Description and travel.
San Nicolás de los Arroyos (Argentina)--Economic conditions.
San Nicolás de los Arroyos (Argentina)--History.
San Nicolás de los Arroyos (Argentina)--Social life and customs.