Average working hours of children, study and work, male, ages 7-14 (hours per week) - World, Tajikistan, Korea, Dem. People's Rep., Poland, Cambodia, Ethiopia, New Zealand, Faroe Islands, 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
