Vachek, Josef. Written language : General problems and problems of English. - The Hague : Mouton, 1973. - Janua linguarum. Series critica ; Janua linguarum. Series critica ; v. 14 . Bibliography: p. [71]-77. LCCN: 74152922 Subjects--Topical Terms: Spelling reform. LC Class. No.: PE1150 / .V28 Dewey Class. No.: 421/.55