The Sum of Methodologies: Evolution and Formation: Cybernetic Approach. In Russian./Chudov S.V. Summa metodologiy: evolyutsiya i formoobrazovanie: kiberneticheskiy podkhod. M. 2020. 255 p. Please contact us for details on condition of available copies of the book. SKUalb091e07d5d9368a32.