TY  - BOOK
AU  - Sumita Dasgupta
TI  - school books on environment issues: is my school a junk- food- free zone ? 
SN  - 9788186906743
U1  - 628 22
PY  - 2013///
CY  - Newdelhi
PB  - Centre for Science and Environment
KW  - environment issues
ER  -