@book{36091,
	author = {Best, Ethel L.},
	title = {A study of a change from 8 to 6 hours of work,},
	publisher = {U.S. Govt. print. off.,},
	year = {1933.},
	address = {Washington,},
	note = {At head of title: United States Department of labor. Frances Perkins, secretary. Women's bureau. Mary Anderson, director.}
}