Columbia subject headings:
Harvard subject headings:
Calligraphy, Chinese--History--Song-Yuan dynasties, 960-1368
Calligraphy, Chinese--History--Song-Yuan dynasties, 960-1368.
Zhao, Mengfu, 1254-1322
Princeton subject headings:
Calligraphy, Chinese--History--Song-Yuan dynasties, 960-1368.
Zhao, Mengfu, 1254-1322.