TY  - JOUR
PY  - 1980//
TI  - Hazards in helicopter flying
JO  - Statistical Bulletin (Met. Life)
SP  - 5
EP  - 7
VL  - 61
IS  - 1
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0026-1513
UR  - http://dx.doi.org/
ID  - ref1
ER  -