Manasyan, G. S. (2006) “EVALUATION OF HUMAN INFLUENCE ON THE PROCESS OF FORMATION OF GEOMORPHIC AND ECOLOGICAL SITUATIONS OF THE SHIRAK REGION”, Proceedings of the YSU C: Geological and Geographical Sciences. Yerevan, Armenia, 40(3 (211), pp. 130–135. doi: 10.46991/PYSU:C.2006.40.3.130.