WPRO IRIS    Regional Office for the Western Pacific    Information products

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Air quality monitoring and control 

World Health Organization. Regional Office for the Western Pacific (Kuala Lumpur : WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, 1981)
Gov't Doc #: EFP/81.21

A review of measuring methods and procedures for estimating diesel smoke emissions from motor vehicles 

World Health Organization. Regional Office for the Western Pacific (Kuala Lumpur : WHO Western Pacific Regional Centre for the Promotion of Environmental Planning and Applied Studies, 1981)