Average working hours of children, study and work, male, ages 7-14 (hours per week) - World, Spain, Hungary, Turkmenistan, Zambia, France, Aruba, Luxembourg, Macao SAR, China, Angola
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
