@book{22919,
	author = {Bradley, R. T. and Christie, J. M.},
	title = {Forest management tables (metric)},
	publisher = {Her Majesty's Stationery Office,},
	year = {1971},
	series = {Gran Bretaña. Forestry Commission booklet},
	address = {London :},
	edition = {Rev. ed.}
}