TY - JOUR A1 - Webbink, E. A1 - Smits, J. A1 - de Jong, E. T1 - Hidden child labor: Determinants of housework and family business work of children in 16 developing countries Y1 - 2012 DO - 10.1016/j.worlddev.2011.07.005 JF - World Development VL - 40 IS - 3 SP - 631 EP - -642 ER -