Lockheed, Marlaine E. School effects on student achievement in Nigeria and Swaziland By Marlaine E. Lockheed and Andre Komenan - Washington, D.C IBRD 1988 - 34+p. - Policy, Planning and Research Working Papers . Subjects--Topical Terms: Students - SwazilandStudents - Nigeria Dewey Class. No.: P2x669 In8