Columbia subject headings:
China--History--1976-2002.
Science--China--History--20th century.
Technology--China--History--20th century.
Harvard subject headings:
China--History--1976-2002.
Science--China--History--20th century.
Technology--China--History--20th century
Princeton subject headings:
China--History--1976-2002.
Science--China--History--20th century.
Technology--China--History--20th century.