Average working hours of children, study and work, ages 7-14 (hours per week) - World, Angola, Eritrea, Marshall Islands, Guinea-Bissau, Germany, Viet Nam, Bosnia and Herzegovina, Bolivia, Hong Kong SAR, China
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
