TY  - BOOK
AU  - Landis, Wayne G
AU  - Yu , Ming Ho 
TI  - Introduction to Environmental Toxicology :  : Impacts of Chemicals upon Ecological Systems
SN  - 1-56670-265-8
U1  - 571.95  
PY  - 1999///.
CY  - Boca Raton: 
PB  - Lewis Publishers; 
ER  -