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판 5개, 최신 판부터
HarperCollins College Publishers, 1995, ISBN 9780673467850
HarperCollins Publishers, 1992, ISBN 9780673463623
Scott, Foresman/Little, Brown College Division, Scott, Foresman, 1988, ISBN 9780673397386
Little, Brown, 1985, ISBN 9780316549950
Little, Brown, 1982, ISBN 9780316549905