@book{246673,
	author = {United Nations. Department of International Economic and Social Affairs Statistical Office},
	title = {Standard international trade classification revision 3 / },
	publisher = {United Nations, },
	year = {1986},
	series = {Series M No. 34/Rev. 3},
	address = {New York : },
	note = {"Statistical papers series M No. 34/Rev.3"}
}