TY  - BOOK
AU  - Richardson, M.L.
TI  - Risk assessment of chemicals in the environment: edited by, Mervyn L. Richardson
SN  - 851861186
U1  - 363.7384 
PY  - 1990///
CY  - Cambridge
PB  - Royal Society of Chemistry
KW  - Environmental toxicology Air pollution
ER  -