00621naa#a2200181#i#450# EN\\bibl\48381 20240519041023.7 1681-1208 20211031b2021####ek#y0engy0150####ca ENG RU Geochemical (REE and Trace elements) characteristics and tectonic setting discrimination of Permo-Carboniferous sandstone from Sikkim Lesser Himalaya, NE India Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2021 8 с. Journal article local Kumar R. V. Tewari V. C. rjes.ru