Columbia subject headings:
Harvard subject headings:
Income distribution--Mexico--Congresses.
Mexico--Economic conditions--1970-1982--Congresses.
Mexico--Economic conditions--1982---Congresses.
Mexico--Economic conditions--1982-1994--Congresses.
Mexico--Economic policy--1970-1994--Congresses.
Mexico--Social conditions--1970---Congresses.
Mexico--Social policy--Congresses.
Princeton subject headings:
Income distribution--Mexico--Congresses.
Mexico--Economic conditions--1982-1994--Congresses.
Mexico--Economic conditions--1994---Congresses.
Mexico--Economic policy--1970-1994--Congresses.
Mexico--Social conditions--1970---Congresses.