Document 1540
Soper, W.P.C. 1981. United Kingdom Ministry of Defence Preparation of a Design Manual for Aircraft Resistance to Bird Impact. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-23. 3 pages.
Soper, W.P.C. 1981. United Kingdom Ministry of Defence Preparation of a Design Manual for Aircraft Resistance to Bird Impact. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-23. 3 pages.
