TY  - BOOK
AU  - Kaushik, Anubha
AU  - Kaushik, C. P.
TI  - Perspectives in environmental studies
SN  - 81-224-1548-2
U1  - 628.01 
PY  - 2005///
CY  - New Delhi
PB  - New Age International
KW  - Ecosystems
KW  - Environmental pollution
KW  - Environmental studies
N1  - Includes bibliographical references and index; UBS., New Delhi
ER  -