(2003). Global Report 2003: Regionally based assessment of persistent toxic substances. Switzerland, Germany: UNEP.
Citación estilo ChicagoGlobal Report 2003: Regionally Based Assessment of Persistent Toxic Substances. Switzerland, Germany: UNEP, 2003.
Cita MLAGlobal Report 2003: Regionally Based Assessment of Persistent Toxic Substances. Switzerland, Germany: UNEP, 2003.
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