TY - BOOK AU - World Health Organization TI - IPCS (concise international chemical assessment document no - 12): manganese and its compounds SN - 92-4-153012-X U1 - 546.711 PY - 1999/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Inorganic chemistry N1 - Gift; IPCS, chemical safety, inorganic substances ER -