홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
BasicBooks, 1993, ISBN 9780465025107
Fontana Press, 1993, ISBN 9780006862901
Paladin, 1985, ISBN 9780586085066
Basic Books, 1985, ISBN 9780465025091
Heinemann, 1984, ISBN 9780434282456
Basic Books, 1983, ISBN 9780465025084
