TY  - BOOK
AU  - Manivasakam, N.
TI  - Environmental pollution
SN  - 812371034 8
U1  - 304.28 
PY  - 1984///(1994 printing)
CY  - New Delhi
PB  - National Book Trust
KW  - Environmental problems
KW  - Pollution
KW  - Social Science
KW  - Social problems and services
N1  - Includes bibliographical referencces and index
ER  -