TY  - BOOK
ED  - United Nations Environment Programme.
ED  - International Labour Organisation.
ED  - World Health Organization.
TI  - Chemical risk assessment and occupational health : : human risk ass essment, environmental risk assessment and ecological risk assessment / 
PY  - 1999///
CY  - s.l. : 
PB  - s.n., 
KW  - Industrial toxicology
KW  - Health risk assessment
ER  -