


ISBN-13: 9781133956488
5th editionTrade paperback

ISBN-13: 9781133956457
5th editionLoose-leaf

ISBN-13: 9780495904083
4th editionTrade paperback

ISBN-13: 9780495904366
4th editionLoose-leaf

ISBN-13: 9780840032522
4th Study Guide editionTrade paperback

ISBN-13: 9780495904380
International ed of 4th revised edition RevisedPaperback

ISBN-13: 9780495503903
3rd editionTrade paperback

ISBN-13: 9780495504580
3rd editionUnknown binding

ISBN-13: 9780495004448
2nd Revised editionTrade paperback

ISBN-13: 9780534528997
2nd Revised editionUnknown binding