000 00616nam a22002057a 4500
999 _c1406
_d1406
003 OSt
005 20210611141453.0
008 120920b xxu||||| |||| 00| 0 eng d
020 _a0590765051
040 _cKrishna
082 _a333.7207 HAR
100 _aHarris, Colin.
245 _aBright Ideas :
_bA green shcool /
_cColin Harris.
260 _aGreat Britain :
_bScholastic,
_c1991.
300 _a128 p. :
_bill. ;
_c21 cm.
650 _a Environmental protection
_x Study and teaching (Elementary)
650 _aActivity programs in education.
650 _aNatural resources
_xConservation
942 _2ddc
_cBK