Movsisyan, H. and Manukyan, V. 2015. COMBINED MODEL OF HANQAVAN ORE FIELD. Proceedings of the YSU C: Geological and Geographical Sciences. 49, 2 (237) (Aug. 2015), 22–27. DOI:https://doi.org/10.46991/PYSU:C/2015.49.2.022.