@book{68498,
	author = {Orr, John},
	title = {Taxation of land values :},
	publisher = {P.S. King},
	year = {c1912.},
	address = {London :},
	note = {First edition published under title: Outlines of Louis F. Post's lectures; second and third editions, The single tax; fourth and fifth editions, Taxation of land values.}
}