Mkrtchyan HH, Mukhsy-Oveyan GA. STAGING OF DEPOSITS’ ECONOMIC ASSESSMENT AND ROUGH SHOWINGS OF EXPENSES IN THE EARLY STAGES OF MINERAL RESOURCES’ EXPLORATION. Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2007 Mar. 5 [cited 2024 Jul. 22];41(1 (212):117-23. Available from: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol41_no1_2007_pp117-123