Vardanyan, V. P., and A. H. Aghinian. “PECULIARITIES OF ASSESSMENT OF INTRINSIC PROTECTABILITY OF WATERBEARING HORIZONS”. Proceedings of the YSU C: Geological and Geographical Sciences 42, no. 3 (217) (October 6, 2008): 142–147. Accessed November 22, 2024. https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol42_no3_2008_pp142-147.