If the invader comes
Subtitle: what to do - and how to do it
By: issued by the Ministry of Information in co-operation with the War Office and the Ministry of Home Security.
Contributors: Great Britain. War Office.; Great Britain. Ministry of Home Security.
Publisher: [HMSO?]
Published: 1940
Place of publication: [S.l.]
Language: eng
Subjects: World War, 1939-1945 -- Civil defence.