United Nations Development Programme & Mathema, M. B. (1992). Environmental problems of urbanization and industrialization, the existing situation and the future direction: Final report. Environmental Management Action Group.
Dyfyniad Arddull ChicagoUnited Nations Development Programme and Madhab B. Mathema. Environmental Problems of Urbanization and Industrialization, the Existing Situation and the Future Direction: Final Report. Kathmandu, Nepal: Environmental Management Action Group, 1992.
Dyfyniad MLAUnited Nations Development Programme and Madhab B. Mathema. Environmental Problems of Urbanization and Industrialization, the Existing Situation and the Future Direction: Final Report. Environmental Management Action Group, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.