Bronckart, Jean-Paul, 1946- The language sciences : an educational challenge? / J.-P. Bronckart, prepared for the International Bureau of Education. - Paris, France : Unesco, c1985. - 105 p. : ill. ; 21 cm. - Educational sciences . Bibliography: p. [100]-105. ISBN: 9231023322 (pbk.) LCCN: 86210962 Subjects--Topical Terms: Linguistics. LC Class. No.: P121 / .B74 1985 Dewey Class. No.: 410