@book{8143,
	author = {United States.},
	title = {The national forest manual.},
	publisher = {Govt. print. off.,},
	year = {1912.},
	address = {Washington,},
	note = {At head of title: U. S. Department of agriculture. Forest service ...},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00031357925}
}