Defense against chemical attack.
By: Prepared under direction of the Chief of the Chemical warfare service.
Contributors: United States. War Dept.
Series: Basic field manual -- FM 21-40
Publisher: U. S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 154
Subjects: Gases, Asphyxiating and poisonous -- War use.
Notes: At head of title on cover: War department.

Bound with other U.S. War Dept. Basic field manuals.