TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 017): manganese SN - 92-4-154077-x U1 - 546.711 PY - 1981/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Inorganic chemistry N1 - Gift; IPCS, chemical safety, inorganic substances ER -