TY - BOOK AU - AU - TI - IPCS: Selected Nitro-and Nitro-oxy-polycyclic aromatic hydrocarbons SN - 92-4-157229 9 U1 - 614.878 PY - 2002/// CY - Geneva PB - World Health Organisation KW - Polycyclic hydrocarbons, Aromatic- toxiciting KW - Environmental exposure KW - Risk assessment ER -