@book{36077,
	author = {Bowden, Witt, and United States.},
	title = {Technological changes and employment in the United States Postal Service ... December, 1932.},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1932.},
	series = {Employment and unemployment series},
	address = {Washington,},
	note = {At head of title: United States Department of Labor. W.N. Doak, secretary. Bureau of Labor Statistics. Charles E. Baldwin, acting commissioner.}
}