@book{191091,
	author = {United States},
	title = {Health and safety code handbook},
	publisher = {Forest Service, U.S. Dept. of Agriculture},
	year = {[1999- ]},
	series = {FSH},
	address = {[Washington, D.C.]},
	edition = {[Rev.]},
	note = {"Amendment no. 6709.11-99-1. Effective December 1, 1999."},
	url = {http://www.fs.fed.us/im/directives/}
}