Columbia subject headings:
Buenos Aires (Argentina)--Politics and government.
Local government--Argentina--Buenos Aires.
Harvard subject headings:
Buenos Aires (Argentina)--Politics and government.
Municipal government--Argentina--Buenos Aires.
Princeton subject headings:
Buenos Aires (Argentina)--Politics and government--1955-1983.
Citizens' associations--Argentina--Buenos Aires.
Demonstrations--Argentina--Buenos Aires.
Local government--Argentina--Buenos Aires.