Document 936
Jacoby, V.E. 1972. Ornithological Researches in the USSR in Connection with the Bird Strike Problem. Proceedings of the Bird Strike Committee Europe. BSCE7-2.4. London, England. 10 pages.
Jacoby, V.E. 1972. Ornithological Researches in the USSR in Connection with the Bird Strike Problem. Proceedings of the Bird Strike Committee Europe. BSCE7-2.4. London, England. 10 pages.
