Fang kong wei zhuang ji gong shi
By: Fang kong xue xiao bian yin ; [Yu Zizun bian shu].
Contributors: Yu, Zizun.; Fang kong xue xiao (China)
Edition: Zai ban.
Publisher: Gai xiao
Published: 1936
Place of publication: [China]
Language: chi
Number of pages: 76
Subjects: Air defenses -- China.; Civil defense -- China.
Notes: Cover title.