Document 1058
Laty, M. 1975. The Black-headed Gulls(Larus Ridibundus) are Assigned their Quarters on Airfield. Proceedings of the Bird Strike Committee Europe. BSCE10-WP13. Stockholm, Sweden. 4 pages.
Laty, M. 1975. The Black-headed Gulls(Larus Ridibundus) are Assigned their Quarters on Airfield. Proceedings of the Bird Strike Committee Europe. BSCE10-WP13. Stockholm, Sweden. 4 pages.
