Archaeology and Paleontology (Kǎogǔxué hé gǔshēngwùxué 考古学和古生物学)|Kǎogǔxué hé gǔshēngwùxué 考古学和古生物学 (Archaeology and Paleontology)
Jan ROMGARD Digging up the ancestors. Excavations at the site of Bianjiagou (???), Banshan hills (??) Gansu Province, June 1924.