1. Anderson, A. (1986, “Does Japan have acid rain?”, Nature, Vol. 319, pp. 711.
2. Azizi, B.H.O. and Henry, R.L. (1990, “Effects of indoor air pollution on lung function of primary school children in Kuala Lumpur”, Paediatric Pulmonology, Vol. 9, pp. 24‐9.
3. Biswas, A.K. (1989, “Environmental aspects of hazardous waste management for developing countries: problems and prospects”, in Maltezou, S.P., Biswas, A.K. and Sutton, H. (Eds), Hazardous Waste Management, Tycooly, New York, NY, pp. 261‐71.
4. Blain, P.G. (1990, “Aspects of pesticide toxicology”, Adverse Drug Reactions & Acute Poisoning Review, Vol. 9 No. 1, pp. 37‐68.
5. Boleij, J.S.M., Ruigewaard, P., Hoek, F., Thairu, H., Walfula, E., Onyango, F. and Dekoning, H. (1989, “Domestic air pollution from biomass burning in Kenya”, Atmospheric Environment, Vol. 23 No. 8, pp. 1677‐81.