sponsored by the Institution of Engineers, Australia ; co-sponsored by the Institution of Electrical Engineers, CIREDInstitution of Engineers, Australia1990
sponsored and organised by New Zealand Hydrological Society ; co-sponsored by the National Committee on Water Engineering of the College of Civil Engineers, the Institution of EngInstitution of Engineers, Australia1989
sponsored by the National Committee on Hydrology and Water Resources of the College of Civil Engineers, the Institution of Engineers, Australia ; co-sponsored by the Hydrology Society, CanberraThe Institution[1988]