00563nam a2200169 a 4500 eng 370.193 U537 United Nations Education and knowledge basic pillars of changing production patterns with social equity Santiago de Chile Unites Nations 1992 257 p il EDUCACION TECNOLOGIA AMERICA LATINA BK 18624 18624 0 0 0 0 GRAL CINEP CINEP 1997-03-07 Naciones Unidas 10000.00 0 370.193 U537 024661 2019-03-22 00:00:00 2009-08-11 BK