TY - JOUR A1 - Perelli-Harris, Brienna A1 - Sigle-Rushton, Wendy A1 - Kreyenfeld, Michaella A1 - Lappegard, Trude A1 - Keizer, Renske A1 - Berghammer, Caroline T1 - The educational gradient of childbearing within cohabitation in Europe Y1 - 2010 DO - 10.1111/j.1728-4457.2010.00357.x JF - Population and Development Review VL - 36 IS - 4 SP - 775 EP - -801 ER -