TY  - BOOK
AU  - Yadav,J.S.
AU  - Sobti,R.C.
AU  - Kohli,R.K.
TI  - An elementary book on environmental education
SN  - 8185322244 :
U1  - 363.70954 
PY  - 1998///
CY  - Chandigarh
PB  - Publication Bureau Punjab University
KW  - Environmental policy
KW  - India
KW  - Environmental protection
N1  - Includes index
ER  -