Columbia subject headings:
Industrial statistics--Mexico.
Manufactures--Mexico--Statistics.
Mexico--Census, 1994.
Harvard subject headings:
Electric utilities--Mexico--Statistics.
Industrial statistics--Mexico.
Manufactures--Mexico--Statistics.
Mexico--Census, 1994.
Mineral industries--Mexico--Statistics.
Princeton subject headings:
Industrial statistics--Mexico.
Manufactures--Mexico--Statistics.
Mexico--Census, 1994.