Personal protection against gas /​ issued by the Home Office (Air Raid Precautions Department).  

 - 2nd ed.  
 - London  H.M.S.O.  1939.  
 - iv, 124 p. : ill. ; 16 cm.  
 - Air raid precautions handbook ; no. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gases, Asphyxiating and poisonous -- War use -- Handbooks, manuals, etc ; Civil defense -- Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>623.4592 Per  /