Columbia subject headings:
Copper miners--Zambia--History.
Social classes--Zambia--History.
Women--Zambia--History.
Harvard subject headings:
Copper miners--Zambia--History.
Social classes--Zambia--History.
Women--Zambia--History.
Princeton subject headings:
Copper miners--Zambia--History.
Social classes--Zambia--History.
Women--Zambia--History.