@mastersthesis {27125,
	title = {An ecological study of the boreal spruce-fir forests of the North American taiga},
	year = {1964},
	note = {Microfilm. Ann Arbor, Mich. : University Microfilms, [1965]. 1 microfilm reel ; 35 mm.},
	pages = {397},
	address = {Duke University},
	author = {La Roi, George Henri}
}
