Nguyễn, Thị Hạnh Trang Mother-tongue interference in Vietnamese learners' written English - Ho Chi Minh City University of Social sciences and Humanities (National University of Ho Chi Minh City) 1999 - 81 p. 30 cm. LV 014 Subjects--Topical Terms: English language--Written Dewey Class. No.: 428.2 / M918