TY  - BOOK
ED  - Sinha, R. K.
TI  - Environmental science : health, education,law
T2  - World environmental science series; no.1
SN  - 8171693059
U1  - 333.7015 
PY  - 1994///
CY  - New Delhi
PB  - Commonwealth Publications
KW  - Environmental Education
KW  - Environmental Health
KW  - Evironmental Law
ER  -