@mastersthesis {4012,
	title = {Soil Attributes as Viable Agents in Red Spruce Mortality Along the Southern Appalachian Highlands with Applications As Field and Laboratory Exercises For Community College Science Courses},
	year = {2002},
	school = {George Mason University},
	type = {Ph. D.},
	address = {Fairfax, VA},
	keywords = {Acid rain, Air quality, Forests, Pollution, Red spruce, Soils, Trees -- Growth},
	author = {Ashbrook, Craig M}
}
