Short description: In Russian. Polyakov, Grigory Izrailevich. The problem of the origin of the brain's reflex mechanisms. Moscow: Medicine, 1964. Problema proiskhozhdeniya reflektornykh mekhanizmov mozga. In Russian /The problem of the origin of the brain's reflex mechanisms. 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. SKU6479542