Short description: In Russian. Yazykov, Vsevolod Vasilievich. A course in the theory of dog training. Moscow; Leningrad: State Publishing House. Department of Military Literature, 1928 (Leningrad: type. 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. SKU9261719