Document 1623
Thorpe, J. 1988. Serious Bird Strikes to Civil Aircraft 1985 to 1987. Proceedings of the International Bird Strike Committee, Madrid, Spain IBSC19/WP22:331-339.
Thorpe, J. 1988. Serious Bird Strikes to Civil Aircraft 1985 to 1987. Proceedings of the International Bird Strike Committee, Madrid, Spain IBSC19/WP22:331-339.
