黑字二十八
By: Cao Yu, Song Zhidi bian zhu
Series: Guo li xi ju xue xiao zhan shi xi ju cong shu -- 4
Publisher: Zheng zhong shu ju
Published: 1940
Place of publication: Chongqing
Language: chi
Number of pages: 138
Other titles: Hei zi er shi ba; Hei zi 28.
Work titles: Quan min zong dong yuan
Notes: Yuan ming: Quan min zong dong yuan.

Includes prefactory material.