Columbia subject headings:
Harvard subject headings:
Japan--Economic conditions--1945-
Japan--Foreign economic relations--Mexico.
Mexico--Economic conditions--1970-1982.
Mexico--Economic conditions--1982-1994.
Mexico--Foreign economic relations--Japan.
Petroleum industry and trade--Japan
Petroleum industry and trade--Mexico
Princeton subject headings:
Japan--Foreign economic relations--Mexico.
Mexico--Foreign economic relations--Japan.
Petroleum industry and trade--Economic aspects--Mexico.