Ng'ethe, Njuguna Differentiation and articulation in tertiary education systems: a study of twelve African countries by Njuguna Ng'ethe, George Subotzky and George Afeti - Washington, D.C. World Bank 2008 - 170p. - World Bank working paper no.; 145 . ISBN: 9780821375464 Subjects--Topical Terms: Education, Higher --Africa, Sub-Saharan. Dewey Class. No.: P5x67 N499