TY - BOOK AU - World Health Organization TI - IPCS (Environmental health criteria no - 160): ultraviolet radiation SN - 92-4-157160-8 U1 - 537.312 PY - 1994/// CY - Geneva PB - UNEP and World Health Organization KW - IPCS KW - Electricity N1 - Gift; IPCS, electrical safety, electromagnetic health ER -