@book{36300,
	author = {Stone, N. I. and Cahen, Alfred,},
	title = {Productivity of labor in the cotton-garment industry,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1939.},
	series = {[United States.  Bureau of Labor Statistics]  Bulletin},
	address = {Washington,},
	note = {At head of title: United States Department of Labor.  Frances Perkins, secretary.  Bureau of Labor Statistics.  Isador Lubin, commissioner.}
}