홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
Books on Tape, Inc., 1984, Audio cassette, ISBN 9780736609739
Norton, 1978, ISBN 9780393090017
San Francisco Book Co., 1976, ISBN 9780913374481
W. H. Freeman; trade distributor: Scribner, New York, 1974, ISBN 9780716707691
