por Osterkamp, W. R [editor] | International Association of Hydrological Sciences.
por Bogen, J [editor] | Walling, D. E [editor] | Day, T. J [editor].
por Hadley, Richard Frederick, 1924- [editor] | Ongley, E. D [editor].
por Bordas, M. P [editor] | Walling, D. E [editor] | International Association of Hydrological Sciences | International Association Of Hydrological Science. Symposium (1988 : Porto Alegre, Brasil).