publisher: Trans-Atlantic Pubns publish date: July 1st 1987
format: paperback pages: 141
ISBN:
0356140504 (9780356140506)
publisher: Oxford University Press publish date: September 1982
format: paperback pages: 184
language: English
ISBN:
0194370747 (9780194370745)
ISBN:
0704401592 (9780704401594)
publisher: Cambridge University Press publish date: April 21st 1988
format: paperback pages: 72
language: English
ISBN:
0521319145 (9780521319140)