Lithic raw material resources and early human utilization in the eastern margin of Nihewan Basin, Hebei Province
ZHAO Hailong, ZHOU Tianlu, MA Chong, YANG Bocan, JIA Qian
Acta Anthropologica Sinica . 2026, (01): 34 -45 .  DOI: 10.16359/j.1000-3193/AAS.2025.0028