Dòng Nội dung
1
American headway 1 : Student book / Liz Soars, John Soars.
New York : Oxford University Press, 2001.
154 tr.: ill. ; 28 cm.
2
Headstart : Student's book : beginner / John Soars, Liz Soars.
Oxford : Oxford university press, impr, 1995.
80 p. ; 30 cm.
3
Headway : Elementary : Student's book / Liz, John Soars.
Oxford : Oxford University Press, 1993
128 tr. ; 28 cm.
4
Headway : Pre-intermediate : Student's book / John Soars, Liz Soars.
Oxford : Oxford University Press, 1993.
143 tr. ; 24 cm.
5
New headway : Elementary : Student's book / Liz, John Soars
Hà Nội : Đại học Quốc Gia Hà Nội, 2000
143p. ; 28 cm.