@book{21,
	author = {Boyce, James  and  Ndikumana, K Léonce},
	title = {Is Africa a Net Creditor? New Estimates of Capital Flight from Severely Indebted Sub-Saharan African Countries, 1970-1996},
	publisher = {USA},
	year = { 2000.},
	address = {PERI},
	url = {http://iffoadatabase.trustafrica.org/iff/is_africa_a_net_creditor-_new_estimates_of_capital_flight_from_se.pdf}
}