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Koning, Henk W. de ,  World Health Organization. Division of Environmental Health ,  WHO/UNEP Global Air Monitoring Project ,  [Urban air pollution in the People's Republic of China, 1981-1984 / prepared to assist with the implementation of the WHO/UNEP Global Air Monitoring Project; edited by H. W. de Koning]

Koning, Henk W. de ,  World Health Organization. Prevention of Environmental Pollution Unit ,  Global Environment Monitoring System. Human Exposure Assessment Location Project ,  [Global environment monitoring system, HEAL project : guidelines for integrated air, water, food and biological exposure monitoring / editor, H. W. de Koning]

Koning, Henk W. de ,  World Health Organization. Prevention of Environmental Pollution Unit ,  Global Environment Monitoring System. Human Exposure Assessment Location Project ,  [Global environment monitoring system, HEAL project : guidelines for integrated air, water, food and biological exposure monitoring / editor, H. W. de Koning]

Koning, Henk W. de ,  World Health Organization. Division of Environmental Health ,  WHO/UNEP Global Air Monitoring Project ,  [Urban air pollution in the People's Republic of China, 1981-1984 / prepared to assist with the implementation of the WHO/UNEP Global Air Monitoring Project; edited by H. W. de Koning]