Delors, Jacques Learning the treasure within: report to Unesco of the international commission on education for the twenty-first century Jacques Delors ... [et al.] - Paris Unesco 1998 - 266p. ; 21cm ISBN: 9231034707 9789231034701 LCCN: 48455 Subjects--Topical Terms: Education and state Dewey Class. No.: 379/L438