APA
United Nations. Technical Cooperation for Development (Department of...), United Nations. Technical Cooperation for Development (Department of...), . (1977). International study of the world on the millionth. : .
Chicago
United Nations. Technical Cooperation for Development (Department of...), United Nations. Technical Cooperation for Development (Department of...), . 1977. International study of the world on the millionth. : .
Harvard
United Nations. Technical Cooperation for Development (Department of...), United Nations. Technical Cooperation for Development (Department of...), . (1977). International study of the world on the millionth. : .
MLA
United Nations. Technical Cooperation for Development (Department of...), United Nations. Technical Cooperation for Development (Department of...), . International study of the world on the millionth. : . 1977.
