Columbia subject headings:
Harvard subject headings:
Argentina--Social policy.
Buenos Aires Metropolitan Area (Argentina)--Politics and government.
Demonstrations--Argentina--Buenos Aires Metropolitan Area.
Direct action--Argentina--Buenos AIres Metropolitan Area.
Matanza (Argentina)--Social conditions.
Political participation--Argentina--Buenos Aires Metropolitan Area.
Social movements--Argentina--Buenos Aires Metropolitan Area.
Social movements--Argentina--Matanza.
Unemployed--Political activity--Argentina--Matanza.
Princeton subject headings:
Argentina--Social policy.
Matanza (Argentina)--Social conditions.
Social movements--Argentina--Matanza.
Unemployed--Political activity--Argentina--Matanza.