@book{9190,
	author = {Barbour Kenneth Michael and R. M. Prothero [ed]. and Prothero, R. Mansell,},
	title = {Essays on African Population},
	publisher = {Greenwood Press,},
	year = {1975, c1961.},
	address = {Westport, Conn.:},
	note = {Reprint of the ed. published by Routledge & K. Paul, London.}
}