Wo guo di qing gong ye jian she
By: Zhi Shuishan bian xie
Series: Di 1 ge wu nian ji hua tong su du wu -- 12; Di 1 ge wu nian ji hua tong su du wu -- 12.
Publisher: Zhongguo qing nian chu ban she
Published: 1956
Place of publication: Beijing
Language: chi
Number of pages: 36
Subjects: Industries