Document 1128
Luniak, M. 1974. Polish Ornithological Investigations having some Significance to Bird Strike Problems. Proceedings of the Bird Strike Committee Europe. BSCE9-4.12. Frankfurt, Germany. 5 pages.
Luniak, M. 1974. Polish Ornithological Investigations having some Significance to Bird Strike Problems. Proceedings of the Bird Strike Committee Europe. BSCE9-4.12. Frankfurt, Germany. 5 pages.
