Document 696
Finnish Air Force 1990. Finnish Air Force Bird Strike Summary 1981 – 1989. Proceedings of the International Bird Strike Committee, Helsinki, Finland IBSC20/WP25. 8 pages.
Finnish Air Force 1990. Finnish Air Force Bird Strike Summary 1981 – 1989. Proceedings of the International Bird Strike Committee, Helsinki, Finland IBSC20/WP25. 8 pages.
