TY  - BOOK
AU  - Belcher,B.W.
AU  - Penna,D.M.
ED  - Civil Aviation Authority.
TI  - A statistical study of mid-air collisions involving public transport and executive jet aircraft, 1946-1975, world wide
T2  - Research papers (Civil Aviation Authority. Directorate of Operational Research and Analysis)
SN  - 0860390284 (sd)
PY  - 1976///
CY  - London
PB  - Civil Aviation Authority
KW  - Aeronautics
KW  - Accidents
ER  -