Columbia subject headings:
Mexico--Foreign economic relations--United States.
Mexico--Foreign relations--United States.
Technology--Social aspects--Mexico.
Technology--Social aspects--United States.
United States--Foreign economic relations--Mexico.
United States--Foreign relations--Mexico.
Harvard subject headings:
Mexico--Foreign economic relations--United States.
Mexico--Foreign relations--United States.
Technology--Social aspects--Mexico.
Technology--Social aspects--United States
United States--Foreign economic relations--Mexico.
United States--Foreign relations--Mexico.
Princeton subject headings:
Mexico--Foreign economic relations--United States.
Mexico--Foreign relations--United States.
Technology--Social aspects--Mexico.
Technology--Social aspects--United States.
United States--Foreign economic relations--Mexico.
United States--Foreign relations--Mexico.