@book{36203,
	author = {Conference on Unemployment, Washington D.C., 1921. Committee on recent Economic Changes. and Wolman, Leo, 1890- and National Bureau of Economic Research, Inc.},
	title = {Planning and control of public works : report of the Committee on recent economic changes of the President's Conference on unemployment; including the report of Leo Wolman of the National Bureau of Economic Research, inc.},
	publisher = {National Bureau of Economic Research, Inc},
	year = {1930.},
	address = {New York}
}