000 00330nam a2200133Ia 4500
005 20250929111607.0
100 _aU N E S C O
245 0 _aComparative survey of the incorporation on environmental education into school curriculum
260 _aParis
260 _bU N E S C O
260 _c1985
300 _a152p.
942 _cBK
999 _c38618
_d38618