@article {15910,
	title = {Enumeration of The Ligneous Plants Collected By J.F.Rock on The Arnoli Arboretum Expedition to Northwestern China and Northeastern Tibet (Additions and Continuation)},
	journal = {Journat of the Arnold Arboretum},
	volume = {13},
	year = {1932},
	author = {Alfred Rehder \& Clarence E. Kobuski}
}
