Water for all
de Morgan, Sally. · Publicada por primera vez en 2000
Examines the different water sources in the world, how water is treated, and the problem of supplying clean water to the world's increasing population.
Materias
Ediciones (2)
- Water for all (2006)
Sea to Sea Publications · inglés · ISBN 9781597710664
- Water for all (2000)
Franklin Watts · inglés
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