Ng?ethe, Njuguna. Differentiation and articulation in tertiary education systems : a study of twelve African countries / Njuguna Ng?ethe, George Subotzky, George Afeti. - Washington, DC: The World Bank, 2008. - xxv, 170p. ill.; 25 cm. Includes bibliographical references and index. ISBN: 9780821375464 Subjects--Topical Terms: Education, Higher --Africa, Sub-Saharan. LC Class. No.: LA1503 .N576: / NGE 2008