@book{227832,
	author = {UN. ESCAP},
	title = {Economic and social survey of Asia and the Pacific 2012},
	publisher = {UN, ESCAP},
	year = {2012},
	address = {Bangkok},
	note = {"Statistical annex": p. 175-198.},
	url = {http://www.unescap.org/pdd/publications/survey2012/download/index.asp}
}