Average working hours of children, study and work, ages 7-14 (hours per week) - World, Nicaragua, Armenia, San Marino, Belarus, Denmark, Korea, Rep., Guinea-Bissau, St. Kitts and Nevis
Understanding Children's Work, International Labour Organization ( ILO );
UN Children's Fund ( UNICEF ), note: Understanding Children's Work;
World Bank ( WB ), note: Understanding Children's Work
