@book{25494,
	author = {Twelvetrees, W. H.},
	title = {On cement materials at West Arm,},
	publisher = {J. Vail, government printer,},
	year = {1914.},
	series = {Tasmania. Geological survey. Geological survey report},
	address = {Hobart, Tasmania,},
	note = {At head of title: Tasmania. Dept. of Mines.}
}