Looking at Unesco. - 2nd rev. ed. - Paris : Unesco, 1973. - Instituut voor Toegepaste Sociologie te Nijmegen. [Document] ; COM.73/XIII.10a/A Unesco information manuals . ISBN: 9231010743 LCCN: 74167814 //r86 Subjects--Corporate Names: Unesco. LC Class. No.: AS4.U8 / A15 COM.73/XIII.10a/A Dewey Class. No.: 300/.8 s 060