Metcalf, David H. The economics of vocational training: Past evidence and future considerations by David H. Metcalf - Washington, D.C. IBRD 1985 - 150p. - World Bank Staff Working Papers, 713 . Bibl.p.143-50 Subjects--Topical Terms: Vocational Education - Underdeveloped Countries Dewey Class. No.: P6 In8