@book{36261,
	author = {Mitchell, Wesley C.},
	title = {The making and using of index numbers,},
	publisher = {U.S.Govt.Print.Off.,},
	year = {1938.},
	address = {Washington,},
	note = {At head of title: United States Department of Labor.  Frances Perkins, secretary.  Bureau of Labor Statistics.  Isador Lubin, commissioner.}
}