Progress on drinking water, sanitation and hygiene: 2017 update and SDG baselines
Описание
World Health Organization & United Nations Children's Fund (UNICEF). (2017). Progress on drinking water, sanitation and hygiene: 2017 update and SDG baselines. World Health Organization. https://iris.who.int/handle/10665/258617. License: CC BY-NC-SA 3.0 IGO
Описание
108 p.ISBN
97892415128939789246512898 (Arabic)
Язык
Englishالعربية