@inbook{212689e48ec6407d8c3507d7f669ba11,
title = "More urban and more aged: Demographic pressures to global water resources by 2020",
keywords = "aging, demography, development, global analysis, population growth, water resources, aging, demography, development, global analysis, population growth, water resources, aging, demography, development, global analysis, population growth, water resources",
author = "Olli Varis",
year = "2009",
language = "English",
isbn = "978-3-540-37223-3",
pages = "35--63",
editor = "A.K. Biswas and C. Tortajada and R. Izquierdo",
booktitle = "Water Management in 2020 and Beyond",
publisher = "Springer Gabler ",
address = "Germany",
}