Gas detection and identification service
By: issued by the Ministry of Home Security
Edition: 2nd ed.
Series: Air raid precautions memorandum -- no. 11; Air raid precautions memorandum -- no. 11.
Publisher: Govt. Pr.
Published: 1941
Place of publication: Canberra
Language: eng
Number of pages: 10
Subjects: Asphyxiating and poisonous Gases; War use; Civil defense
Notes: Cover title.

"Reprinted with the permission of the Controller, HisMajesty's Stationery Office, London"--Page 10.