DANIDA -Copenhagen, DK y Viet Nam. Ministry of Agriculture and Rural Development -VN, MARD, «Water sector programme support : joint technical review for the support to rural water supply and sanitation Viet Nam : final [report]». Centre for Rural Water Supply and Environmental Sanitation (CERWASS), Viet Nam Ministry of Agriculture and Rural Development, Hanoi, Viet Nam, p. iii, 74 pag. : tabs., 2002.