TY  - GEN
AU  - Wright,Richard T.
AU  - Boorse,Dorthy F.
TI  - Environmental science: toward a sustainable future 
SN  - 9788120341296 (pbk.)
AV  - GE105 .N42 2002
U1  - 363.7 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning
KW  - Environmental sciences
N1  - Includes appendixes ; glossary & index
ER  -