Columbia subject headings:
Harvard subject headings:
Folk drama, Chinese--China--Ningxia Huizu Zizhiqu--History and criticism.
Theater--China--Ningxia Huizu Zizhiqu--History.
Princeton subject headings:
Folk drama, Chinese--China--Ningxia Huizu Zizhiqu--History and criticism.
Theater--China--Ningxia Huizu Zizhiqu--History.