@book{166773,
	author = {Pison, Gilles. and ebrary, Inc.},
	title = {Population dynamics of Senegal},
	publisher = {National Academy Press,},
	year = {1995.},
	series = {Population dynamics of Sub-Saharan Africa},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10055228}
}