Ng'ethe Njuguna Differentiation and articulation in tertiary educaiton systems A study of twelve African countries - Washington World Bank USA 2008 - xxv,170p. cm. - World bank working paper; 145 . ISBN: 9780821375464 (pbk) 672.75 Standard No.: 238,748 Source: 140, 05/09/2008, Bharatiya Sahitya Bhavana Textual Subjects--Topical Terms: EDUCATION Dewey Class. No.: T4.6, P8