Columbia subject headings:
Banks and banking--Government ownership--Mexico.
Mexico--Economic policy--1970-1994.
Petroleum industry and trade--Government policy--Mexico.
Harvard subject headings:
Banks and banking--Government ownership--Mexico.
Mexico--Economic policy--1970-1994.
Petroleum industry and trade--Government policy--Mexico
Princeton subject headings:
Banks and banking--Government ownership--Mexico.
Mexico--Economic policy--1970-1994.
Petroleum industry and trade--Government policy--Mexico.