Wand Sanita Asia,
“Towards drinking water security in India : lessons from the field”. Water and Sanitation Program (WSP) - South Asia, New Delhi, India, p. 124 p.; 12 tab.; 6 fig.; 3 boxes; photographs.
H. Nurse,
“Water meter repair flow-chart : a job - aid”. Pan American Health Organization (PAHO), Bridgetown, Barbados, p. 22 p.: drwngs.