BOYNAGRYAN, V.R. DISPLAYS OF KARST AND FORMING OF UNDERGROUND EMPTINESSES IN ARMENIAN HIGHLAND. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 49, n. 3 (238), p. 31–37, 2015. DOI: 10.46991/PYSU:C/2015.49.3.031. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol49_no3_2015_pp031-037. Acesso em: 27 jul. 2024.