Defence against gas, 1927, provisional
By: by Command of the Army Council, the War Office, 17th June, 1927.
Publisher: H.M. Stationery Off.
Published: 1927
Place of publication: London
Language: eng
Number of pages: 62
Subjects: Gases, Asphyxiating and poisonous -- War use
Notes: At head of title: Issued with Army orders for June, 1927.