TY  - BOOK
AU  - Hill,Marquita K.
TI  - Understanding environmental pollution
SN  - 9781108411608:
U1  - 363.73 HIL/U 21
PY  - 2010///
CY  - New Delhi
PB  - Cambridge University Press
KW  - POLLUTION
KW  - ENVIRONMENTAL QUALITY
N1  - Includes index
ER  -