Aleksanyan, G.P. “ABOUT THEORETICAL AND METHODOLOGICAL ISSUES OF GEOECOLOGY”. Proceedings of the YSU C: Geological and Geographical Sciences 51, no. 3 (244) (December 11, 2017): 182–188. Accessed July 23, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol51_no3_2017_pp182-188.