Ginhoven, D.C. van

van Ginhoven, D.C., 1985. Unicef-assisted integrated sanitation programme in Vietnam : paper presented at the WHO Regional Workshop on Excreta and Refuse Disposal, 7-11 October, 1985, Hanoi, Viet Nam: UNICEF. Available at: https://fr.ircwash.org/sites/default/files/822-VN85-1242.pdf.