Verspoor Adriaan M. At the crossroads: Choises for secondary education in Sub-Saharan Africa/ Adriaan M. Verspoor. - Washington DC: World bank, 2008. - xxi, 387 p. : ill,; Includes index. ISBN: 9780821371138 Subjects--Topical Terms: Education secondary LC Class. No.: LA 1502 .V47 2008