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1
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2
Problems of children of school age (14-18 years) : report on a working group
Publicado em 1977“…Copenhagen : WHO,…”
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3
Management of hazardous waste : policy guidelines and code of practice/
Publicado em 1983“…Copenhagen : WHO,…”
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4
Site selection for new hazardous waste management facilities /
Publicado em 1993“…Copenhagen : WHO Regional Publ.,…”