TY  - BOOK
AU  - Hill,Marquita K.
TI  - Understanding environmental pollution: a primer 
SN  - 9780521670388
AV  - TD174 .H55 2004
U1  - 363.73 
PY  - 2004///
CY  - New Delhi
PB  - Cambridge University Press
KW  - Pollution
KW  - Pollutants
ER  -