Hai guan da xiao long piao zhi zi liao yu yan jiu
By: Li Songping bian zhu
Series: Zhongguo you xue cong shu -- di 1 ji; Zhongguo you xue cong shu -- di 1 ji.
Publisher: Bao an you piao she
Published: 1959
Place of publication: Xianggang
Language: chi
Number of pages: 35
Subjects: Postal service; History