@book{286113,
	author = {United States. and United States.},
	title = {Salaries and hours of labor in municipal police departments, July 1, 1938 /},
	publisher = {United States Government Printing Office,},
	year = {1941.},
	series = {Bulletin ;},
	address = {Washington :},
	note = {At head of title: United States Department of Labor, Frances Perkins, Secretary. Bureau of Labor Statistics, Isador Lubin, Commissioner, in cooperation with Works Project Administration.},
	url = {https://purl.fdlp.gov/GPO/gpo114952}
}