Revisiting technical and vocational education in sub-Saharan Africa : an update on trends, innovations and challenges / David Atchoarena and André Delluc ; with contributions from Adrienne Bird, james Glover, Wanjala Kerre, Mogotsa Kewagamang, Zobila Koné, Barbara Murtin, Marianne Nganunu, Charlotte Sedel, Denis Soulat, Tesfa Mariam Tekie, Blaise Zoana.    Paris : Unesco, International Institute for Educational Planning, 2002  ©2002 . xv, 355 stran