홈 / 판 고르기
판 7개, 최신 판부터
A Hodder Arnold Publication, June 15, 2002, Paperback, ISBN 9780340806777
Maloine, 2002, ISBN 9782224026745
Chapman and Hall, 1997, ISBN 9780412079719
A Hodder Arnold Publication, June 1, 1997, ISBN 9780412046919
McGraw-Hill Interamericana, March 1996, Hardcover, ISBN 9788448601072
Chapman & Hall, 1994, ISBN 9780412046919
Hodder Education Group, 1994, ISBN 9780412981913