Columbia subject headings:
China--History--Song dynasty, 960-1279.
Elite (Social sciences)--China--Case studies.
Families--China--Yinzhou Qu (Ningbo Shi)--Case studies.
Yinzhou Qu (Ningbo Shi, China)--Officials and employees--History--Case studies.
Harvard subject headings:
China--History--Song dynasty, 960-1279.
Elite (Social sciences)--China--Case studies.
Families--China--Yin Xian--Case studies.
Yin Xian (China)--Officials and employees--History--Case studies.
Princeton subject headings:
China--History--Song dynasty, 960-1279.
Elite (Social sciences)--China--Case studies.
Families--China--Yin-hsien--Case studies.
Yin Xian (China)--Official and employees--History--Case studies.