Document 1259
Niss, G. 1981. Birdstrike Testing of the Viggen Aircraft at the Hollowman Test Track, New Mexico, USA. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-WP28. 9 pages.
Niss, G. 1981. Birdstrike Testing of the Viggen Aircraft at the Hollowman Test Track, New Mexico, USA. Proceedings of the International Bird Strike Committee, Brussels, Belgium IBSC15-WP28. 9 pages.