Connor, Ulla 1948- Coherence in writing : Research and pedagogical perspectives / Ulla Connor, Ann M. Johns - Alexandria, Virginia : Teachers of English to Speakers of Other Languages, 1990 - vi, 263 p. : il. ; 23 cm. Bibliografía: p. 245-260 e índice ISBN: 093979134X Subjects--Topical Terms: Educación --Redacción --Escritura LC Class. No.: PE1128.A2 / U45 1990