Document 1539
Sonnette, J. C. 1984. Bird Strike Collision Risk. Pilot’s Point of View. Crew Information and Radio-Communication. Proceedings of the International Bird Strike Committee, Rome, Italy IBSC17/WP5:108-109
Sonnette, J. C. 1984. Bird Strike Collision Risk. Pilot’s Point of View. Crew Information and Radio-Communication. Proceedings of the International Bird Strike Committee, Rome, Italy IBSC17/WP5:108-109