Columbia subject headings:
Chinese poetry--Song dynasty, 960-1279--History and criticism.
Political poetry, Chinese--History and criticism.
Politics and literature--China.
Harvard subject headings:
Chinese poetry--Song dynasty, 960-1279--History and criticism
Chinese poetry--Song dynasty, 960-1279--Political aspects.
Politics and literature--China.
Princeton subject headings:
Chinese poetry--Song dynasty, 960-1279--History and criticism.
Chinese poetry--Song dynasty, 960-1279--Political aspects.
Politics and literature--China.