28 1 30 A.M. Almatsier Additional Author mixed material Jakarta Djambantan 1979 Michael Walker Additional Author Lars Mellgren Additional Author mixed material 02010444277 London Company 1974 John Haycraft Additional Author mixed material Jakarta Gramedia Jakarta 1989 mixed material Company 1971 examples and models 2 nations Matreyek, Walter. Additional Author mixed material 0080286178 New York Pergamon Press 1983 David Queen Additional Author mixed material Walt Wolfram Additional Author Donna Christian Additional Author mixed material USA Center fFor Applied Linguistics 1979 communicative speaking and listening skills teacher's guide for books 1 and 2 Jack C Richards Dkk Additional Author mixed material 0194341534 New York Oxford University Press 1985 communicative speaking and listening skills book 1 Jack C Richards Additional Author David Bycina Additional Author mixed material 1019434150X New York Oxford University Press 1985 english through guided conversations 1A Molinsky, Steven J Additional Author mixed material 0138097151 New Jersey Prentice Hall 1983 activities for effective communication student B Peter Watcyn Jones Additional Author mixed material New York Penguin books 1981 Eugene J Hall Additional Author mixed material 088490133 America Institute of modern languages 1977 Michael Walker Additional Author Lars Mellgren Additional Author mixed material 0201044315 London Company 1976 Richard W Pound Additional Author mixed material 1550418505 Canada Fitzhenry 2004 A.M. Almatsier Additional Author mixed material Jakarta Djambantan 1979 Michael Walker Additional Author Lars Mellgren Additional Author mixed material 02010444277 London Company 1974 John Haycraft Additional Author mixed material Jakarta Gramedia Jakarta 1989 mixed material Company 1971 examples and models 2 nations Matreyek, Walter. Additional Author mixed material 0080286178 New York Pergamon Press 1983 David Queen Additional Author mixed material Walt Wolfram Additional Author Donna Christian Additional Author mixed material USA Center fFor Applied Linguistics 1979 communicative speaking and listening skills teacher's guide for books 1 and 2 Jack C Richards Dkk Additional Author mixed material 0194341534 New York Oxford University Press 1985 communicative speaking and listening skills book 1 Jack C Richards Additional Author David Bycina Additional Author mixed material 1019434150X New York Oxford University Press 1985 english through guided conversations 1A Molinsky, Steven J Additional Author mixed material 0138097151 New Jersey Prentice Hall 1983 activities for effective communication student B Peter Watcyn Jones Additional Author mixed material New York Penguin books 1981 Eugene J Hall Additional Author mixed material 088490133 America Institute of modern languages 1977 Michael Walker Additional Author Lars Mellgren Additional Author mixed material 0201044315 London Company 1976 Richard W Pound Additional Author mixed material 1550418505 Canada Fitzhenry 2004