Water, sanitation and hygiene for schoolchildren in emergencies /
ACKU
Unicef.
New York, NY : UNICEF Programme, 2011.
76 pages : color illustrations ; 28 cm.
English
Water
Pollution.
Water sanitation.
Water
Pollution
Measurement.
Groundwater
Pollution.
Water
Pollution
Bibliography.
Water
Pollution
Research.
Pollution.
Water sanitation.
Water
Pollution
Measurement.
Groundwater
Pollution.
Water
Pollution
Bibliography.
Water
Pollution
Research.
Pamphlet TD423. / W387 2011
Library of Congress Classification / Monograph
3ACKU000389410 3ACKU000500131
Cover title.
“November 2011”.
“November 2011”.