홈 / 책 찾기 / 판 고르기
판 6개, 최신 판부터
Holt Rinehart & Winston, 1999, 양장(하드커버), ISBN 9780030275029
Saunders College Pub., 1993, ISBN 9780030960109
Saunders College Pub., 1989, ISBN 9780030233630
Saunders College Pub., 1985, ISBN 9780030704482
Saunders College, 1980, ISBN 9780030567933
Saunders, 1976, ISBN 9780721662732