@book{2591,
	author = {World Health Organization.},
	title = {Sanitation and hygiene in East Asia},
	publisher = {WHO Regional Office for the Western Pacific,},
	year = {2010.},
	address = {Manila : },
	url = {https://apps.who.int/iris/bitstream/handle/10665/207056/9789290614838_eng.pdf?sequence=1&isAllowed=y}
}