Dòng Nội dung
1
Business objectives : Workbook / Vicki Hollett, Michael Duckworth.
Oxford : Oxford university press, 1996.
80 p. ; 21 cm.
2
Business objectives : Workbook / Vicki Hollett, Michael Duckworth.
Oxford : Oxford university press, 1994.
80 p. ; 21 cm.
3
Going international : English for Tourism : Workbook / Michael Duckworth
Oxford : Oxford University Press, cop., 1998
75 p.; 29 cm.
4
Grammar & practice / Michael Duckworth
Oxford : Oxford University Press, 1995
224 p : ill., maps; 28 cm.
5
High season : English for the hotel and tourist industry : Workbook / Michael Duckworth, Keith Harding; Paul Henderson
Oxford : Oxford University Press, 1994
175 p. ; 25 cm.