@book{55742,
	author = {Okun, Arthur M (Ed.) and Brookings Institutions (Washington, D C) and Perry, George L (Ed.)},
	title = {Brookings papers on economic activity, 3},
	publisher = {The Brookings Institution},
	year = {1975},
	address = {Washington},
	note = {A journal and incorporating the papers and discussions presented at meetings of the Brokings panel on economic activity}
}