00968nam0-22003011i-450-99000104102040332120061214155018.0000104102FED01000104102(Aleph)000104102FED0100010410220001205d1972----km-y0itay50------baengFRSocial background and educational careerresearch perspectives on equality of educational opportunityby Torsten HusénParisOrganisation de Coopération et de Développment Economique1972182 p.24 cmScuola e società370Husen,Torsten<1916-2009>Centre pour la recherche et l'innovation dans l'enseignementITUNINARICAUNIMARCBK9900010410204033211F-0528906FI1FI1Social background and educational career338527UNINA