Hallak, Jacques Education, training and tradional sector Jacques Hallak and Françoise Caillods - Paris Unesco 1981 - 143p. : fig., tables ; 21cm - Fundamentals of educational planning; 31 . Bibliography at the end ISBN: 9280310976 9789280310979 LCCN: 49512 Subjects--Topical Terms: Basic education Dewey Class. No.: 374.012/H181e