Ngọc, Bùi Yến Towards teaching writing effectively : An error analysis of elementary learners' performance in writing - Ho Chi Minh City University of Social sciences and Humanities (National University of Ho Chi Minh City) 2000 - 123 p. 30 cm LV 041 Subjects--Topical Terms: English language--Writing Dewey Class. No.: 428.2 / T737