Viet Nam. General Department of Preventive Medicine and Environmental Health -VN

VN, V.Nam. Gener, 2009. National technical regulations for latrines [Viet Nam] 2nd draftnd ed., Hanoi, Viet Nam: Viet Nam, General Department of Preventive Medicine and Environmental Health. Available at: https://www.ircwash.org/sites/default/files/VietNamGDPMEH-2009-National.doc.