TY  - BOOK
AU  - Bhatia, S.C., ed.
TI  - The environmental concern
U1  - 333.70715 21st ed.
PY  - 1983///
CY  - Delhi
PB  - Centre for Adult, Continuing Education and Extension
KW  - Environmental education
KW  - Environmental education-Activity programs
KW  - Environmental policy
ER  -