TY  - BOOK
AU  - Wright,Richard T., x
AU  - Nebel,Bernerd J.
TI  - Environmental sciences: Toward a sustainable future
SN  - 812032157X
U1  - 304.2/W953e 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Environment
KW  - Pollution
N1  - Includes
ER  -