홈 / 책 찾기 / 판 고르기
판 5개, 최신 판부터
Springer, 2012, 무선(페이퍼백), ISBN 9783322944696
Berrett-Koehler Publishers, 2000, ISBN 9781576750827
Mcgraw Hill/Tdm Audio, 1987, Audio cassette, ISBN 9780887490651
Harpercollins, 1986, ISBN 9780060913359
Harper & Row, 1985, ISBN 9780060153052