siglo xxi historia - EAS
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Los Siete saberes necesarios para la educación del futuro
https://unesdoc.unesco.org/ark:/48223/pf0000117740_spaCorporate author : UNESCO Person as author : Morin, Edgar [author] Document code : EPD.99/WS/3 Document code : EPD.99/WS/4 Collation : 67 pages Language : Spanish
