@book{24761,
	author = {Phalen, William Clifton,},
	title = {Economic geology of the Kenova quadrangle, Kentucky, Ohio, and West Virginia /},
	publisher = {Govt. Print. Off.,},
	year = {1908.},
	series = {U.S. Geological survey. Bulletin 349},
	address = {Washington,},
	note = {Issued also as House doc. no. 1012, 60th Cong., 2nd sess.}
}