TY  - BOOK
AU  - World Health Organization
TI  - IPCS (Environmental health criteria no - 035): extremely low frequency (elf) fields
SN  - 92-4-154095-8
U1  - 621.3 
PY  - 1984///
CY  - Geneva
PB  - UNEP and World Health Organization
KW  - IPCS
KW  - Engineering -- General
N1  - Gift; IPCS, chemical engineering, safety standards
ER  -