"Short description: In Russian. Mikirtumov, Emman Bogdanovich. The simplest calculations of flying models. Moscow; Leningrad: Onti: Chief Editor of Science - Populist and Youth Litas, 1935. Prosteyshie raschety letayushchikh modeley. In Russian /Simple Flying Model Calculations . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5292504"