Human use of ostrich eggshells at the Yujiagou site, Nihewan Basin
WANG Xiaomin, MEI Huijie, XIE Fei, GAO Xing
Acta Anthropologica Sinica . 2020, (02): 236 -248 .  DOI: 10.16359/j.cnki.cn11-1963/q.2019.0073