홈 / 책 찾기 / 판 고르기
판 7개, 최신 판부터
UMI Books on Demand, 2004, ISBN 9780783722658
Harpercollins College Div, 1988, ISBN 9780061320767
Macmillan Publishers Limited, 1979, ISBN 9780333239520
Harper & Row, Publishers, 1979, 무선(페이퍼백), ISBN 9780060906337
Palgrave, 1979, ISBN 9780333239537
Harvard University Press, 1979, ISBN 9780674341913
1976, ISBN 9781349160792
