Through Shên-kan : the account of the Clark expedition in north China, 1908-9
publication about the Sowerby-Clark North China Expedition
Araneidae of the Clark Expedition to northern China
Clark Northern China Expedition (1908 -1909)
Through Shên-kan; the account of the Clark expedition in north China, 1908-9 (IA throughshnkana00clar).pdf