Qing dai you chuo zhi
By: Sun Junyi
Edition: Di 1 ban
Publisher: Zhongguo ji you chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1984
Place of publication: Beijing
Language: chi
Number of pages: 294
Subjects: Postmarks
Notes: Bibliography: p. 2 (1st group).