Thorpe, J. 1939- Analysis of bird strikes to UK registered aircraft 1983 (civil aircraft over 5700 kg maximum weight) / J. Thorpe. - London : Civil Aviation Authority, 1985. - 4,[18]p. - CAA papers ; 85018 . - CAA papers ; 85018 . ISBN: 0860392643 (pbk) Subjects--Topical Terms: Aeronautics, Commercial--Accidents--History.--Great Britain