홈 / 책 찾기 / 판 고르기
판 4개, 최신 판부터
South-Western Educational Publishing, 1999, 양장(하드커버), ISBN 9780538107006
South-Western Pub. Co., 1995, ISBN 9780538710473
South-Western, 1991, ISBN 9780538703147
South-Western Pub. Co., 1991, ISBN 9780538700368