sponsored by the Clean Air Society of Australia and New Zealand ; edited by E. T. White, P. Hetherington, B. R. Thiele. Clean Air Society of Australia and New Zealand. sponsored by the American Society for Metals ... [et al.] ; edited by William R. Apblett, Jr. sponsored by the International Society for Ecological Modelling (ISEM) ; edited by S.E. J瞨gensen.