@article {2423,
	title = {Winter Key to the Trees of Eastern Tennessee},
	journal = {The Journal of the Southern Appalachian Botanical Club},
	volume = {2},
	year = {1937},
	pages = {29-44},
	keywords = {Trees -- Classification and description},
	author = {Billings, W. D and Cain, Stanley A and Drew, William B}
}
