Sun F. SCIENTIFIC AND ARCHAEOLOGICAL STUDY OF PURPLE OCTAGONAL CYLINDRICAL ITEM EXCAVATED FROM THE HEJIA CEMETERY, XIANYANG, SHAANXI, CHINA AND THE ISSUES RELATED TO IT. ТиПАИ [Internet]. 2023Oct.24 [cited 2024May20];35(3):177-95. Available from: http://journal.asu.ru/tpai/article/view/13835