@book{14463,
	author = {International Seminar on the Improvement of Housing Conditions and the Rehabilitation of Historic Centres and United Nations Centre for Human Settlements.},
	title = {Proceedings and final report of the International Seminar on the Improvement of Housing Conditions and the Rehabilitation of Historic Centres :},
	publisher = {United Nations Centre for Human Settlements (Habitat)},
	year = {1991.},
	address = {Nairobi :},
	note = {At head of title: The Government of the People's Republic of Bulgaria, The International Academy of Architecture.}
}