Columbia subject headings:
Harvard subject headings:
Environmental policy--Mexico--Mexicali.
Globalization--Economic aspects--Mexico--Mexicali.
Globalization--Environmental aspects--Mexico--Mexicali.
Industrial policy--Mexico--Mexicali.
Metal trade--Environmental aspects--Mexico--Mexicali.
Small business--Environmental aspects--Mexico--Mexicali.
Princeton subject headings:
Entrepreneurship--Mexico--Mexicali.
Small business--Environmental aspects--Mexico--Mexicali.