@book{32913,
	author = {Barrett, John W.},
	title = {Regional silviculture of the United States /},
	publisher = {Wiley,},
	year = {c1980.},
	address = {New York :},
	edition = {2d ed.},
	note = {"A Wiley-Interscience publication."},
	url = {http://www.loc.gov/catdir/enhancements/fy0608/80017129-d.html}
}