(1990). Guidelines for the improvement of land-registration and land information systems in developing countries: (with special reference to English - speaking countries in Eastern, Central and Southern African countries). Nairobi: United Nations Centre for Human Settlements (Habitat).

Guidelines for the Improvement of Land-registration and Land Information Systems in Developing Countries: (with Special Reference to English - Speaking Countries in Eastern, Central and Southern African Countries). Nairobi: United Nations Centre for Human Settlements (Habitat), 1990.

Guidelines for the Improvement of Land-registration and Land Information Systems in Developing Countries: (with Special Reference to English - Speaking Countries in Eastern, Central and Southern African Countries). Nairobi: United Nations Centre for Human Settlements (Habitat), 1990.