Columbia subject headings:
Harvard subject headings:
Folk art--China--Cao Xian.
Folk drama, Chinese--Cao Xian.
Paper work--China--Cao Xian.
Princeton subject headings:
Folk art--China--Caoxian (Shandong Sheng).
Folk drama, Chinese--Caoxian (Shandong Sheng).
Paper work--China--Caoxian (Shandong Sheng).