TY  - BOOK
AU  -  World Health Organization 
TI  - Asphalt (bitumen)
SN  - 92 4 153059 6
U1  - SERIALS 
PY  - 2004///
CY  - Geneva
PB  - WHO
KW  - Risk Assessment
KW  - Hydrocarbons - adverse effects
N1  -  IPCS
N2  -  Hydrocarbons - adverse effects, Risk Assessment
ER  -