020 | $a92-64-14478-1 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
041 | $aInglés | ||||||||||
090 | $aCIDIMA | ||||||||||
110 2 | $aOrganización de Cooperación y Desarrollo Económico | ||||||||||
245 10 | $aEnvironmental learning for the 21st century $cOrganisation for Economic Co-operation and Development. Centre for Education Research and Innovation | ||||||||||
260 | $aParis $bOECD $c[1995] | ||||||||||
300 | $a110 p. $c23 | ||||||||||
650 14 | $aEducación ambiental | ||||||||||
|