Efraimsson, A.

Efraimsson, A. & Hyotylainen, M., 2009. Water and sanitation in three small northern Vietnamese towns : socio-cultural study on Thanh Nat, An Thi, Mu Cang Chai, 2009, Tampere, Finland: Global Dry Toilet Association of Finland. Available at: https://www.ircwash.org/sites/default/files/822-VIV09-19315.pdf.