Trần, Thị Bích Thuận An investigation into cohesion in argumentative essays by English -majored students at Quy Nhon University - Ho Chi Minh City University of Social sciences and Humanities (National University of Ho Chi Minh City) 2011 - 106 p. 30 cm LV 276 Subjects--Topical Terms: Tiếng Anh--Phương pháp giảng dạy Dewey Class. No.: 420.07 / I-62