%A Bonell, Michael %A Hufschmidt, Maynard M. %A Gladwell, John S. %A Unesco %T Hydrology and water management in the humid tropics : hydrological research issues and strategies for water management %I Cambridge University Press,UNESCO %D 1993 %S International hydrology series %V %U https://ci.nii.ac.jp/ncid/BA21325572