Columbia subject headings:
Harvard subject headings:
Heilongjiang Sheng (China)--Economic policy--Sources.
Heilongjiang Sheng (China)--Politics and government--Sources.
Municipal government--China--Heilongjiang Sheng--History--Sources.
Urban policy--China--Heilongjiang Sheng--History--Sources.
Princeton subject headings:
Heilongjiang Sheng (China)--Economic policy--Sources.
Heilongjiang Sheng (China)--Politics and government--Sources.
Municipal government--China--Heilongjiang Sheng--History--Sources.
Urban policy--China--Heilongjiang Sheng--History--Sources.