홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Wadsworth/Thomson Learning, 2004, ISBN 9780534583217
Harcourt Brace College Publishers, 1999, ISBN 9780155041288
Harcourt Brace College Publishers, 1994, 양장(하드커버), ISBN 9780155019218
Harcourt Brace College Publishers, 1994, ISBN 9780155007604
Harcourt Brace Jovanovich, 1990, ISBN 9780155814462
Harcourt Brace Jovanovich, 1986, ISBN 9780155814417