Columbia subject headings:
Harvard subject headings:
Mexico--Economic conditions--1994-
Mexico--Foreign relations--1988-2000.
Mexico--Foreign relations--2000-
Mexico--Politics and government--1988-
Petroleum chemicals industry--Government policy--Mexico.
Petróleos Mexicanos
Princeton subject headings:
Case studies.
Drug control--Mexico.
Financial crises--Mexico.
Mexico--Foreign economic relations--Case studies.
Mexico--Foreign economic relations.
Petroleum industry and trade--Mexico.
Privatization--Mexico.