홈 / 책 찾기 / 판 고르기
판 8개, 최신 판부터
Perseus Pub., 2001, ISBN 9780738205373
Penguin, 1987, ISBN 9780140098426
Addison-Wesley, 1986, 무선(페이퍼백), ISBN 9780201101492
W.W. Norton, 1979, ISBN 9780393950168
San Francisco Book Co., 1976, ISBN 9780913374382
W. H. Freeman; distributor: Scribner, New York, 1974, ISBN 9780716707585
ISBN 9780716707578
ISBN 9780393950540
