TY  - BOOK
AU  - Prentiss,Augustin Mitchell
TI  - Civil air defense: a treatise on the protection of the civil population against air attack 
AV  - UG 630 P68.1941
PY  - 1941///
CY  - New York, London
PB  - Whittlesey house, McGraw-Hill book company, inc.
KW  - Air defenses
KW  - Defensas aéreas
N1  - Bibliografía: p. 313-326
ER  -