Thorne, Sara.
Mastering advanced English language/ Sara Thorne. -- 2nd ed. -- New York, New York: Palgrave Macmillan, 1997.
634 p.: (Palgrave Master Series); 24 cm.
Includes index.
978-1-4039-9483-7
English language- Usage.
english language- Study and teaching.
GR 428 T393 1997