from:heba - Least developed countries: UN classification
Development Assistance Committee, Organisation for Economic Co-operation and Development ( OECD ), uri: stats.oecd.org;
Geographical Distribution of Financial Flows to Developing Countries, Organisation for Economic Co-operation and Development ( OECD ), uri: stats.oecd.org;
Development Co-operation Report, Organisation for Economic Co-operation and Development ( OECD ), uri: stats.oecd.org;
International Development Statistics database, Organisation for Economic Co-operation and Development ( OECD ), uri: stats.oecd.org
