@book{32199,
	author = {Sharpe, Grant William. and Allen, Shirley Walter,},
	title = {Introduction to forestry /},
	publisher = {McGraw-Hill,},
	year = {c1976.},
	series = {McGraw-Hill series in forest resources},
	address = {New York :},
	edition = {4th ed.},
	note = {First-2d ed. by S. W. Allen, 3d ed. by S. W. Allen and G. W. Sharpe published under title: An introduction to American forestry.}
}