TY  - BOOK
ED  - World Health Organisation (WHO)
TI  - Permissible levels of occupational exposure to airborne toxic substances: sixth report of the joint ILO/WHO committee on occupational health
T2  - World Health Organisation Technical Report Series; No.415
U1  - 610.621 
PY  - 1969///
CY  - Geneva
PB  - WHO
KW  - Agricultural Report
KW  - WHO
ER  -