What to Do in a Gas Attack
Explains what war gas is, how it is used by the enemy, and how simple household items, such as bicarbonate of soda and bleaching solution, may be used to prevent casualties. (archive.org)
- Thể loại: Phim Tài Liệu
- Studio:
- Từ khóa: war propaganda, civil defense
- Diễn viên:
