홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Norton, 2001, ISBN 9780393974027
Norton, 1994, ISBN 9780393963250
W. W. Norton & Company, 1989, 무선(페이퍼백), ISBN 9780393959857
Norton, 1988, ISBN 9780393956863
Norton, 1984, ISBN 9780393952988
Norton, 1976, ISBN 9780393091793