홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Prentice Hall, 1997, ISBN 9780023030857
Pearson Education, Limited, 1996, ISBN 9780136144885
Prentice Hall International Paperback Editions, 1988, ISBN 9780029460009
Macmillan, 1988, ISBN 9780023030208
Collier Macmillan, 1982, ISBN 9780029775103
Macmillan, 1968, ISBN 9780023030000