TY  - BOOK
AU  - Hyde,H.Montgomery, x
AU  - x
TI  - Air defence and the civil population: x
SN  - x
U1  - 355.232/HYA 
PY  - 1937///
CY  - Lond.
PB  - Gresset Press
KW  - Civilian Defence
KW  - Civil defence
N1  - x
ER  -