TY  - BOOK
AU  - Miller, G. Tyler.
AU  - Spoolman, Scott.
TI  - Introduction to environmental science
SN  - 9788131509760
U1  - 575.5 
PY  - 2009///
CY  - New Delhi: 
PB  - Cengage Learning India Pvt. Ltd., 
KW  - Environmental problem
KW  - Human population
KW  - Life science
KW  - Urbanization
ER  -