@article {3448,
	title = {Adaptation and Dimorphism in Eastern Hemlock, Tsuga Canadensis (L.) Carr.},
	journal = {The American Naturalist},
	volume = {113},
	year = {1979},
	month = {March},
	pages = {333-350},
	keywords = {Climate, Ecosystem, Hemlocks, Topography, Trees -- Growth},
	author = {Kessell, Stephen R}
}
