Columbia subject headings:
Harvard subject headings:
Kilusang Mayo Uno (Organization)
Labor movement--Philippines.
Labor unions--Philippines.
Philippines--Politics and government--1973-1986.
Philippines--Politics and government--1986-
Social movements--Philippines.
Women labor union members--Philippines.
Princeton subject headings:
Kilusang Mayo Uno (Organization)--History.
Women labor union members--Philippines--History.