Document 1691
Unknown. 1969. Bird Impact Capacity of Civil Aircraft. Proceedings of the Bird Strike Committee Europe. BSCE4-Appendix 4. The Hague, Switzerland. 5 pages.
Unknown. 1969. Bird Impact Capacity of Civil Aircraft. Proceedings of the Bird Strike Committee Europe. BSCE4-Appendix 4. The Hague, Switzerland. 5 pages.
