'Civil Defence Training Pamphlet No. 4. Notes on Gas Tests and Exercises, 2nd Edition, 1943.' from His Majesty's Stationary Office (HMSO) Catalogue

Name	Civil Defence Training Pamphlet No. 4. Notes on Gas Tests and Exercises, 2nd Edition, 1943.
Category	Training for Air Raid Protections
Department	Ministry Of Home Security
Issued For	none
SO.Code	34-9999
Distribution	none
Distribution Information	none
Listed In HMSO Index	Feb/1943
Pages	24
Printer	none
Size	14 x 22
Price	none