@book{37161,
	author = {Rothberg, Herman Jacob.},
	title = {Labor and material requirements for private one-family house construction},
	publisher = {U.S. Dept. of Labor, Bureau of Labor Statistics; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.,},
	year = {1964.},
	series = {United States. Bureau of Labor Statistics. Bulletin},
	address = {Washington,}
}