Blokpoel, H. (1976). Bird hazards to aircraft: Problems and prevention of bird aircraft colisions. Canada: Clarke, Irwin and Company.
Citación estilo ChicagoBlokpoel, H. Bird Hazards to Aircraft: Problems and Prevention of Bird Aircraft Colisions. Canada: Clarke, Irwin and Company, 1976.
Cita MLABlokpoel, H. Bird Hazards to Aircraft: Problems and Prevention of Bird Aircraft Colisions. Canada: Clarke, Irwin and Company, 1976.
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