Water in a changing world.

Water in a changing world. - Paris ; London : UNESCO : Earthscan , cop. 2009. - 318 p. : il., gráf. ; 30 cm + CD-Rom - The United Nations World Water Development . Report 3 .

En port.: World Water Assessment Programme

Incluye referencias bibliográficas e índice

9789231040955 (UNESCO) 9781844078400 (Earthscan)


Recursos hídricos
Agua

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