@book{191090,
	author = {United States},
	title = {A guide to scaffold use in the construction industry.},
	publisher = {U.S. Dept. of Labor, Occupational Safety and Health Administration},
	year = {2002.},
	series = {Small business safety management series},
	address = {Washington, DC},
	edition = {2002 rev.},
	note = {Shipping list no.: 2003-0186-P.}
}