Image WWDR 2021 Collation - 187 pages : illustrations Material type - book [87922] Year of publication - 2021 [956] ISBN - 978-92-3-100434-6 Imprint - Paris : UNESCO, 2021 [25095] Licence type - CC BY-SA 3.0 IGO Resources UN World Water Development Report 2021 - Valuing water (16.32 MB)