@book{11681,
	author = {Kessler, James H. and ebrary, Inc.},
	title = {Distinguished African American scientists of the 20th century},
	publisher = {Oryx Press,},
	year = {1996.},
	address = {Phoenix, Ariz. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10015398}
}