Psacharopoulos, George Why educational policies can fail : An overview of selected african experiences / George Psacharopoulos - Washington : The World Bank , 1990 - 23p. : ill. ; 30 cm. - World Bank Discussion paper No. 82 . ISBN: 0821315498 Subjects--Topical Terms: educational policies--africaexperiences Gov. Doc. Class. No.: UN WB DP-82