United Nations world water development report 2020 Water and climate change - Paris UNESCO 2020 - ix,219p. cm. ISBN: USD 60.00 Standard No.: 144815 Source: 724, 26/02/2021, Bookwell Publication Reports / Technical Reports Subjects--Topical Terms: Reference Dewey Class. No.: X:(D85):77.1'P20t, R0 RR