7 1 10 Fluency in English: An Integrated Course for Advanced Students Alexander, L.G Primary Author mixed material Yogyakarta Yayasan Kanisius 1975 010019514.jpg New Concept English First Things First - supplementary written exercises Alexander, L.G Primary Author mixed material Yogyakarta Yayasan Kanisius 1975 New concept english developing skills Alexander, L.G Primary Author mixed material Yogyakarta Wiley Eastern Limited 1978 010016380.jpg New Concept English First Things First Alexander, L.G Additional Author mixed material London Longman Group Ltd. 1978 010016377.jpg New concept english fluency in english Alexander, L.G Primary Author mixed material New York Wiley Eastern Limited 1978 010016374.jpg Developing Skills: An Integrated Course for Intermediate Students Alexander, L.G. Primary Author mixed material Yogyakarta Yayasan Kanisius 1975 IMG.jpg First Things First Students' Book: An Integrated Course for Beginners Alexander, L.G Primary Author mixed material Yogyakarta Yayasan Kanisius 1975 010019512.jpg