Average working hours of children, working only, male, ages 7-14 (hours per week) - World, Macao SAR, China, Qatar, Hong Kong SAR, China, Algeria, Comoros, Venezuela, RB, Sao Tome and Principe, Slovak Republic
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
