Breathe freely!
Subtitle: The truth about poison gas
By: by James Kendall.
Publisher: G. Bell
Published: 1938
Place of publication: London
Language: eng
Format: Microform
Number of pages: 179
Subjects: Gases, Asphyxiating and poisonous -- War use; Chemical warfare; Air defenses
Notes: Microfilm (negative). Toronto : University of Toronto Library, Preservation Services, 1992. 1 microfilm reel ; 35 mm.$7s1992    oncn a