@book{30418,
	author = {Hollenbeck, Ronald P. and Browning, James S., and United States.},
	title = {Industrial sand in Pike County, Kentucky},
	publisher = {University of Kentucky,},
	year = {1967.},
	series = {Kentucky. Geological Survey. Series X. Report of investigations,},
	address = {Lexington,},
	note = {Prepared in cooperation with the U.S. Dept. of the Interior, Bureau of Mines.}
}