TY - JOUR A1 - Blossfeld, P.N. A1 - Blossfeld, G.J. A1 - Blossfeld, H.P. T1 - Educational expansion and inequalities in educational opportunity: Long-term changes for East and West Germany Y1 - 2015 DO - 10.1093/esr/jcv017 VL - 31 IS - 2 ER -