Gleick, Peter H. The Worlds Water: The Biennial Report on Freshwater Resources. Washington: Island Press. (November 10, 2006)| ISBN 978-1-59726-105-0]?, pulitisi,(Pamulangan dh?w?k? salah Ing tulisan? Wetan uga wetan Tenger-tenger Wernan? global kaca Jakar

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