@book {2498,
	title = {The White American Social and Physical Scientists{\textquoteright} Views of the Negro, 1877-1920. Lawrence, Kan., 1971},
	year = {1972},
	pages = {316},
	publisher = {University Microfilms},
	organization = {University Microfilms},
	address = {[Ann Arbor},
	author = {Guy Percy Griggs}
}
