Short description: In Russian. Kornilov, Konstantin Nikolaevich. Methodology of Early Childhood Research. Moscow: State Publishing House, 1921. Metodika issledovaniya rebenka rannego vozrasta. In Russian /Early Childhood Research Methodology. 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. SKU9113456