Politkina, K. I., Anufrienko, S. V., Elkin, V. V., & Dneprov, M. Y. (2019). Innovative ecological and economic aspects of the conceptual transformation of alienation in the Genesis of the Civilization. Amazonia Investiga, 8(20), 640–647. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/197