Kondratyev N. D., Yakovets Yu.V., Abalkin L. I.: Big cycles of an environment and prediction theory. The chosen works. M: Economy, 2002 // Ноосфера. Общество. Человек. – 2014. – № 5; URL: www.es.rae.ru/noocivil/en/191-879 (Date Access: 25.11.2024).
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