publisher: Oxford University Press publish date: November 26th 1992
format: paperback pages: 91
ISBN:
0194345432 (9780194345439)
publisher: Oxford University Press, USA publish date: October 1st 1987
format: paperback pages: 160
language: English
ISBN:
9780194370967
publisher: Oxford University Press, USA publish date: September 3rd 1996
format: paperback
language: English
ISBN:
0194347834 (9780194347839)