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1by The Role of Early Childhood Education for a Sustainable Society, Göteborg, Sweden, 2007, Pramling Samuelsson, Ingrid, Kaga, Yoshieprogramme and meeting document bibliotecaUNESCO
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2by The Role of Early Childhood Education for a Sustainable Society, Göteborg, Sweden, 2007, Pramling Samuelsson, Ingrid, Kaga, Yoshieprogramme and meeting document bibliotecaUNESCO