(1)
Yousef M.J. Omar, N.; bin Abas, M. R.; Aziz Ketuly, K.; Mohd. Tahir, N. Chracterization of Solvent-Extractable Hydrocarbons in Airborne and Roadside Soil Particles of Kuala Lumpur, Malaysia. Malaysian J. Sci. 2002, 21, 171-178.