Columbia subject headings:
Entrepreneurship--Mexico, North--History--19th century.
Industries--Mexico, North--History--19th century.
Mexico, North--Economic conditions--19th century.
Harvard subject headings:
Business enterprises--Mexico, North.
Globalization
Mexico, North--Economic conditions.
Protectionism--Mexico, North.
Princeton subject headings:
Entrepreneurship--Mexico, North--History--19th century.
Industries--Mexico, North--History--19th century.
Mexico, North--Economic conditions--19th century.