Conference report and recommendations : International Conference on Tropical Ozone and Atmospheric Change, 20-23 Feb., 1990, Penang - International Conference on Tropical Ozone and Atmospheric Change (1990 : Penang); Muhammad Ilyas Mohammad Ilyas (Pulau Pinang : Universiti Sains Malaysia, 1990)
Keywords: Atmospheric ozone -- Congresses; Ozone -- Congresses