@book{215185,
	author = {UN. Statistics Division},
	title = {International merchandise trade statistics},
	publisher = {UN},
	year = {2008},
	address = {New York},
	note = {At head of title: Department of Economic and Social Affairs, Statistics Division.},
	url = {http://unstats.un.org/unsd/trade/MTS%20Supplement%20to%20Compilers%20Manual,%20final%2031%20Aug%2009.pdf}
}