Average working hours of children, study and work, male, ages 7-14 (hours per week) - World, Japan, Belgium, Iran, Islamic Rep., Senegal, Cambodia, El Salvador, Cote d'Ivoire, American Samoa
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
