@book{177619,
	author = {United Nations.},
	title = {Long-term prospects and policies in the construction sector /},
	publisher = {United Nations,},
	year = {1976.},
	series = {[Document] - United Nations ; ECE/HBP/14},
	address = {New York :},
	note = {At head of title: Economic Commission for Europe, Geneva.}
}