@article {14978,
	title = {杨属植物新分类群(一)/New Taxa of Populus(I)},
	journal = {东北林学院植物研究室汇刊/Bull.Bot.Lab.North-East.Forest.Inst.},
	year = {1979},
	author = {Wang Zhan \& Tung Shi-Ling}
}
