@book{1721,
	author = {Johns, S.},
	title = {Mandela, Tambo, and the African National Congress :},
	publisher = {Oxford University Press,},
	year = {1991.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0602/90040526-d.html}
}