Oxfam -Phnom Penh, KH

Penh, K.H.U.N.I.C.E.F.-Ph & Penh, K.H.Oxfam -Phn, 1993. Handpump standardization workshop : February 17'th and 18'th, 1993 : workshop report, Phnom Penh, Cambodia: UNICEF. Available at: https://es.ircwash.org/sites/default/files/232.2-10534.pdf.