홈 / 책 찾기 / 판 고르기
판 3개, 최신 판부터
Tandem Library, 2003, School & Library Binding, ISBN 9780613911313
The MIT Press, 2003, 무선(페이퍼백), ISBN 9780262532037
Tandem Library, 2000, School & Library Binding, ISBN 9780613924139