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4. K. Ya. Kondrat’ev, K. S. Losev, M. D. Ananicheva, and I. V. Chesnokova, Natural Scientific Basics of Sustainable Life (VINITI, Ins. Geogr. RAN, Moscow, 2003) [in Russian].
5. A. A. Tishkov, G. V. Sdasyuk, N. N. Klyuev, et al., Rational Nature Management: International Programs, Russian and Foreign Experience (KMK, Moscow, 2010) [in Russian].