« Water and wastewater international ». MacDonald Communications, Houston, TX, USA.
G. Ministry o GH,
« Water and your health ». Ghana, Ministry of Health, Health Education Division, Accra, Ghana, p. 7 p. : ill.
P. Berkowitz,
« Water budgeting monitoring tool ». Centre for Applied Legal Studies, CALS, Braamfontein, South Africa, p. 88 p. : fig., tab.
P. H. E. D. Bhutan. Pu BT,
« Water caretaker's manual ». Bhutan, Ministry of Health, Public Health Department, PHED, Thimphu, Bhutan, p. 44 p. : ill.