Expert Group on Derived Intervention Levels, Geneva, 6-9 April 1987 : summary report

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Citation
World Health Organization. Expert Group on Derived Intervention Levels (1987: Geneva) & World Health Organization. Prevention of Environmental Pollution Unit. (1987). Expert Group on Derived Intervention Levels, Geneva, 6-9 April 1987 : summary report. World Health Organization. https://apps.who.int/iris/handle/10665/58808
Description
PEP/87.43 p.