Document 1703
van Guens, A. H. 1982. Birdstrike Prevention at Airports. A continuous story.. Proceedings of the International Bird Strike Committee, Moscow, Russia IBSC16/WP5. 6 pages.
van Guens, A. H. 1982. Birdstrike Prevention at Airports. A continuous story.. Proceedings of the International Bird Strike Committee, Moscow, Russia IBSC16/WP5. 6 pages.
