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Field conference guide for an altitudinal transect of the Great Smoky Mountains National Park In International Geobotany Conference. Knoxville, TN: The University of Tennessee, 1973.
Soils in the Spruce-Fir Region of the Great Smoky Mountains In The Southern Appalachian Spruce-Fir Ecosystem: Its Biology and Threats. Gatlinburg, TN: Uplands Field Research Laboratory, 1984.