B. Reed,
« Delivering safe water by tanker : WHO technical note for emergencies No. 12 », vol. 11. World Health Organization (WHO), Geneva, Switzerland, p. 4 p.; ill., 2005.
D. Shelton et Kiss, A.,
Judicial handbook on environmental law. Nairobi, Kenya: UNEP, United Nations Environment Programme, 2005, p. xxiii, 131 p. : 27 boxes.