Elena Lazareva, O. Karaycheva. NATURAL CAPITAL FROM THE "GREEN" ECONOMY OF SUSTAINABLE INNOVATION DEVELOPMENT PERSPECTIVE MANAGING IDENTIFICATION: AN INSTRUMENTAL VIEW. 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018, 2018, pp. 693-700. https://doi.org/10.5593/sgemsocial2018/1.3/S04.085