Enumeration of plants collected by the late Mr. Nathaniel Harrington Cowdry in Chichli province (and Chefoo) - including contributions made by Dr. Bernard E. Read, Mr. Joseph Hers, Mrs A. B. D. Fortuyn and Mr. J. C. Liu to the herbarium of the Peking Union Medical College

Förlag	År	Ort	Om boken	ISBN
ThePeking Society of Natural History	1927-28	Kina, Peking	[S.47]-194: kart.