持恆纪念集
By: Wu Changyi, Qiu Guozhong bian
Edition: Beijing di 1 ban.
Publisher: Zhongguo wen shi chu ban she
Published: 1997
Place of publication: Beijing
Language: chi
Number of pages: 302
Subjects: History; Correspondence shcools and courses; Chi heng han shou xue xiao
Other titles: Chi heng ji nian ji