@book{10015,
	author = {Marschner, F. J.},
	title = {Rural population density in the southern Appalachians.},
	publisher = {[U.S. Govt. print. off.,},
	year = {1940]},
	series = {United States Dept. of agriculture. Miscellaneous publication},
	address = {Washington},
	note = {Contribution from Bureau of agricultural economics.}
}