Document 849
Hild, J. 1973. Procedure of Bird-Strike-Warning, Forecast and Advisory in Germany. Proceedings of the Bird Strike Committee Europe. BSCE8-6.2. Paris, France. 3 pages.
Hild, J. 1973. Procedure of Bird-Strike-Warning, Forecast and Advisory in Germany. Proceedings of the Bird Strike Committee Europe. BSCE8-6.2. Paris, France. 3 pages.
