Short description: In Russian. Kalantar, Avetis Airapetovich. The regularity of animal colouring and the thermal theory of pigmentation. Moscow: New Village, 1927: Type 3. Giza S.S.R. of Armenia. Zakonomernost' okraski zhivotnykh i termicheskaya teoriya pigmentatsii. In Russian /The regularity of animal colouring and the thermal theory of pigmentation. 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. SKU9024754