Urbanization in the second United Nations development decade.

Eitemau Tebyg

• Science and technology for development: proposals for the second United Nations development decade; report.
  Cyhoeddwyd: (1970)
• Community programmes for low-income populations in urban settlements of developing countries /
  Cyhoeddwyd: (1976)
• Patterns of urban and rural population growth.
  Cyhoeddwyd: (1980)
• Launching a third decade of development : comments and recommendations of the Committee for Development Planning.
  Cyhoeddwyd: (1979)
• A study of the capacity of the United Nations development system
  gan: Jackson, R. G. A. (Robert Gillman Allen)
  Cyhoeddwyd: (1969)