@book{1997,
	author = {World Health Organization.},
	title = {Demographic tables for the Western Pacific Region 2005-2010},
	publisher = {WHO Regional Office for the Western Pacific,},
	year = {2005.},
	address = {Manila : },
	url = {https://iris.wpro.who.int/bitstream/handle/10665.1/5597/Demographic_table_2005-2010_eng.pdf}
}