Zhong gong de tie dao gong zuo
By: Zhao Yongxin zhu
Series: Zhong gong wen ti yan jiu cong shu; Zhong gong wen ti yan jiu cong shu
Publisher: You lian chu ban she
Published: 1954
Place of publication: Jiulong
Language: chi
Number of pages: 87
Subjects: Railroads