Columbia subject headings:
Foreign trade and employment.
Globalization.
Industrial relations.
International labor activities.
Labor movement.
Labor unions.
Harvard subject headings:
Foreign trade and employment.
Globalization.
Industrial relations.
International labor activities.
Labor movement.
Labor unions.
Princeton subject headings:
Foreign trade and employment.
Globalization.
Industrial relations.
International labor activities.
Labor movement.
Labor unions.