TY  - BOOK
AU  - Francis,B.Magnus
TI  - Toxic substances in the environment / 
SN  - 0471507814
U1  - 363.73 
PY  - 1994///
CY  - New York : 
PB  - John Wiley , 
KW  - POLLUTION-ENVIRONMENTAL ASPECT
KW  - TOXICOLOGY
N1  - NULL
ER  -