Columbia subject headings:
Harvard subject headings:
China--Economic policy--1949-1976--Sources.
Industrial welfare--China--Sources.
Labor--China--Sources.
Social security--China--Sources.
Wages--China--Sources.
Princeton subject headings:
China--Economic policy--1949-1976--Sources.
Industrial welfare--China--Sources.
Labor--China--Sources.
Social security--China--Sources.
Wages--China--Sources.