TY - BOOK ED - United Nations Environment Programme. ED - World Health Organization. ED - International Radiation Protection Association. TI - Extremely low frequency (ELF) fields SN - 9241540958 (pbk.) : AV - RA569.3 .E98 1984 U1 - 616.9/89 19 PY - 1984/// CY - Geneva, Albany, NY PB - W.H.O., WHO Publications Centre USA [distributor] KW - ELF electromagnetic fields KW - Health aspects KW - Environmental aspects N1 - Includes bibliographies ER -