@book {2188,
	title = {Mortality Among Negroes in the United States},
	series = {Public health bulletin},
	number = {no. 174},
	year = {1928},
	pages = {63},
	publisher = {U.S. G.P.O},
	organization = {U.S. G.P.O},
	address = {Washington},
	author = {Mary Gover and Edgar Sydenstricker}
}
