TY - JOUR A1 - Cohen, J.E. A1 - Kravdal, Ø. A1 - Keilman, N. T1 - Childbearing impeded education more than education impeded childbearing among Norwegian women Y1 - 2011 DO - 10.1073/pnas.1107993108 JF - Proceedings of the National Academy of Sciences VL - 108 IS - 29 SP - 11830 EP - -11835 ER -