Potosyan V. ACTUAL PROBLEMS AND SETTLEMENT DYNAMICS IN FRONTIER AREAS OF RA. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2017 Aug. 14 [cited 2024 Nov. 23];51(2 (243):135-42. Available from: https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol51_no2_2017_pp135-142