1.
|
New York : HarperResource, c2001. Sixth edition.
Danish | A 4(111) CHA.RO(6) |
|
2.
|
London : Penguin Books, 1998.
English | A 4(111) ROG.TH 1998 |
|
3.
|
Harlow, Essex : Longman, [1991] New edition.
Dutch | A 4(111) ROG.TH 1991 |
|
4.
|
[S.l.] : Penguin Books, [1992]
English | A 4(111) ROG.TH 1992 |
|