@book{26533,
	author = {Nelson, Wilbur Armistead,},
	title = {The southern Tennessee coal field},
	year = {1925.},
	series = {Tennessee. Dept. of Education. Division of Geology. Bulletin 33-A},
	address = {Nashville, Tenn.,},
	note = {Bound together with Bulletin 33-C and 33-D.}
}