Average working hours of children, study and work, ages 7-14 (hours per week) - Sub-Saharan Africa (excluding high income), Mozambique, Sierra Leone, Burkina Faso, Mali, Sao Tome and Principe
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
