TY  - BOOK
AU  - Powers Barry D
TI  - Strategy without slide rule :  British air strategy 1914-1939
U1  - V3:1(MV48).N4, L6 
PY  - 1976///
CY  - London
PB  - Croom Helm      
KW  - HISTORY
N1  - Bibliography pp267-288
ER  -