(PDF) 锐棱砸击技术与旧新石器时代过渡 Ridged 2022-08-24
2022年6月15日 Abstract. The ridged-hammer bipolar flaking (RHBF) was characterized in the 1970s but how it was practiced have long remained a controversial topic. The discovery of Guanzhou site in Songzi County ...
了解详情