Dodson, J., Li, X., Ji, M., Zhao, K., Zhou, X., & Levchenko, V. (2009). Early bronze in two Holocene archaeological sites in Gansu, NW China. Quaternary Research, 72(3), 309-314. doi:10.1016/j.yqres.2009.07.004
Dodson, J., Li, X., Ji, M., Zhao, K., Zhou, X., & Levchenko, V. (2009). Early bronze in two Holocene archaeological sites in Gansu, NW China. Quaternary Research, 72(3), 309-314. doi:10.1016/j.yqres.2009.07.004