TY  - BOOK
AU  - Ashworth, William.
AU  - Little, Charles E  .
TI  - The encyclopedia of environmental studies / 
U1  - 372.357 372.357
PY  - 2008///
CY  - New Delhi : 
PB  - Viva Books , 
KW  - ENVIRONMENTAL STUDIES
N1  - Includes index,bibliography
ER  -