홈 / 책 찾기 / 판 고르기
판 8개, 최신 판부터
Thomson/Wadsworth, 2006, ISBN 9780495007142
Thomson/Wadsworth, 2003, ISBN 9780534595449
Wadsworth Pub. Co., 2000, ISBN 9780534528300
Wadsworth Pub., 1994, ISBN 9780534205560
Wadsworth Publishing Co, 1989, ISBN 9780534120122
Wadsworth Pub. Co., 1984, ISBN 9780534015039
Wadsworth Pub. Co., 1980, ISBN 9780534007386
Dickenson Pub. Co., 1975, ISBN 9780822101642
