TY  - BOOK
AU  - Shukla, Chhaya
TI  - Principals of environmental education
SN  - 8188837318
U1  - 333.707 
PY  - 2004///
CY  - New  Delhi
PB  - Sumit Enterprises
KW  - Environmental education
KW  - Environmental science--Study and teaching
ER  -